Home / 893,507.25-1,233,048.14-485,610.13

Finding the Fourth Proportional to 893,507.25, 1,233,048.14 and 485,610.13

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Solution

The fourth proportional to 893,507.25, 1,233,048.14 and 485,610.13 is: 670,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,507.25 : 1,233,048.14 = 485,610.13 : x
  2. Step 2: Convert to fraction form
    893,507.25/1,233,048.14 = 485,610.13/x
  3. Step 3: Cross multiply
    893,507.25x = 1,233,048.14 × 485,610.13
  4. Step 4: Simplify right side
    893,507.25x = 598,780,662,610.44
  5. Step 5: Solve for x
    x = 598,780,662,610.44/893,507.25
  6. Step 6: Final answer
    x = 670,146.40

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Double scale
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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.