Home / 974,047.82-1,344,140.93-544,324.19

Finding the Fourth Proportional to 974,047.82, 1,344,140.93 and 544,324.19

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Solution

The fourth proportional to 974,047.82, 1,344,140.93 and 544,324.19 is: 751,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,047.82 : 1,344,140.93 = 544,324.19 : x
  2. Step 2: Convert to fraction form
    974,047.82/1,344,140.93 = 544,324.19/x
  3. Step 3: Cross multiply
    974,047.82x = 1,344,140.93 × 544,324.19
  4. Step 4: Simplify right side
    974,047.82x = 731,648,422,968.10
  5. Step 5: Solve for x
    x = 731,648,422,968.10/974,047.82
  6. Step 6: Final answer
    x = 751,142.20

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Half scale
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Double scale
Find fourth proportional to 974,048.82, 1,344,142.31 and 544,325.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.