Home / 826,125.17-1,140,061.92-458,627.16

Finding the Fourth Proportional to 826,125.17, 1,140,061.92 and 458,627.16

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Solution

The fourth proportional to 826,125.17, 1,140,061.92 and 458,627.16 is: 632,910.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,125.17 : 1,140,061.92 = 458,627.16 : x
  2. Step 2: Convert to fraction form
    826,125.17/1,140,061.92 = 458,627.16/x
  3. Step 3: Cross multiply
    826,125.17x = 1,140,061.92 × 458,627.16
  4. Step 4: Simplify right side
    826,125.17x = 522,863,362,313.60
  5. Step 5: Solve for x
    x = 522,863,362,313.60/826,125.17
  6. Step 6: Final answer
    x = 632,910.58

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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.