Home / 836,518.34-1,154,402.60-454,545.12

Finding the Fourth Proportional to 836,518.34, 1,154,402.60 and 454,545.12

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Solution

The fourth proportional to 836,518.34, 1,154,402.60 and 454,545.12 is: 627,276.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,518.34 : 1,154,402.60 = 454,545.12 : x
  2. Step 2: Convert to fraction form
    836,518.34/1,154,402.60 = 454,545.12/x
  3. Step 3: Cross multiply
    836,518.34x = 1,154,402.60 × 454,545.12
  4. Step 4: Simplify right side
    836,518.34x = 524,728,068,345.31
  5. Step 5: Solve for x
    x = 524,728,068,345.31/836,518.34
  6. Step 6: Final answer
    x = 627,276.23

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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.