Home / 974,127.96-1,344,288.42-544,403.16

Finding the Fourth Proportional to 974,127.96, 1,344,288.42 and 544,403.16

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Solution

The fourth proportional to 974,127.96, 1,344,288.42 and 544,403.16 is: 751,271.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,127.96 : 1,344,288.42 = 544,403.16 : x
  2. Step 2: Convert to fraction form
    974,127.96/1,344,288.42 = 544,403.16/x
  3. Step 3: Cross multiply
    974,127.96x = 1,344,288.42 × 544,403.16
  4. Step 4: Simplify right side
    974,127.96x = 731,834,863,799.41
  5. Step 5: Solve for x
    x = 731,834,863,799.41/974,127.96
  6. Step 6: Final answer
    x = 751,271.80

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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.