Home / 907,358.10-1,361,037.15-627,422.10

Finding the Fourth Proportional to 907,358.10, 1,361,037.15 and 627,422.10

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Solution

The fourth proportional to 907,358.10, 1,361,037.15 and 627,422.10 is: 941,133.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,358.10 : 1,361,037.15 = 627,422.10 : x
  2. Step 2: Convert to fraction form
    907,358.10/1,361,037.15 = 627,422.10/x
  3. Step 3: Cross multiply
    907,358.10x = 1,361,037.15 × 627,422.10
  4. Step 4: Simplify right side
    907,358.10x = 853,944,786,831.02
  5. Step 5: Solve for x
    x = 853,944,786,831.02/907,358.10
  6. Step 6: Final answer
    x = 941,133.15

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.