Home / 836,001.54-1,153,685.43-454,034.70

Finding the Fourth Proportional to 836,001.54, 1,153,685.43 and 454,034.70

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Solution

The fourth proportional to 836,001.54, 1,153,685.43 and 454,034.70 is: 626,569.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,001.54 : 1,153,685.43 = 454,034.70 : x
  2. Step 2: Convert to fraction form
    836,001.54/1,153,685.43 = 454,034.70/x
  3. Step 3: Cross multiply
    836,001.54x = 1,153,685.43 × 454,034.70
  4. Step 4: Simplify right side
    836,001.54x = 523,813,218,104.42
  5. Step 5: Solve for x
    x = 523,813,218,104.42/836,001.54
  6. Step 6: Final answer
    x = 626,569.68

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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.