Home / 953,876.20-1,316,334.20-524,147.11

Finding the Fourth Proportional to 953,876.20, 1,316,334.20 and 524,147.11

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Solution

The fourth proportional to 953,876.20, 1,316,334.20 and 524,147.11 is: 723,314.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,876.20 : 1,316,334.20 = 524,147.11 : x
  2. Step 2: Convert to fraction form
    953,876.20/1,316,334.20 = 524,147.11/x
  3. Step 3: Cross multiply
    953,876.20x = 1,316,334.20 × 524,147.11
  4. Step 4: Simplify right side
    953,876.20x = 689,952,766,724.16
  5. Step 5: Solve for x
    x = 689,952,766,724.16/953,876.20
  6. Step 6: Final answer
    x = 723,314.79

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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.