Home / 914,001.55-1,261,306.76-506,094.61

Finding the Fourth Proportional to 914,001.55, 1,261,306.76 and 506,094.61

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Solution

The fourth proportional to 914,001.55, 1,261,306.76 and 506,094.61 is: 698,402.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,001.55 : 1,261,306.76 = 506,094.61 : x
  2. Step 2: Convert to fraction form
    914,001.55/1,261,306.76 = 506,094.61/x
  3. Step 3: Cross multiply
    914,001.55x = 1,261,306.76 × 506,094.61
  4. Step 4: Simplify right side
    914,001.55x = 638,340,552,792.56
  5. Step 5: Solve for x
    x = 638,340,552,792.56/914,001.55
  6. Step 6: Final answer
    x = 698,402.05

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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.