Home / 837,351.91-1,155,119.61-547,133.14

Finding the Fourth Proportional to 837,351.91, 1,155,119.61 and 547,133.14

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Solution

The fourth proportional to 837,351.91, 1,155,119.61 and 547,133.14 is: 754,765.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,351.91 : 1,155,119.61 = 547,133.14 : x
  2. Step 2: Convert to fraction form
    837,351.91/1,155,119.61 = 547,133.14/x
  3. Step 3: Cross multiply
    837,351.91x = 1,155,119.61 × 547,133.14
  4. Step 4: Simplify right side
    837,351.91x = 632,004,219,294.88
  5. Step 5: Solve for x
    x = 632,004,219,294.88/837,351.91
  6. Step 6: Final answer
    x = 754,765.36

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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.