Home / 836,474.69-1,154,342.10-454,501.46

Finding the Fourth Proportional to 836,474.69, 1,154,342.10 and 454,501.46

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Solution

The fourth proportional to 836,474.69, 1,154,342.10 and 454,501.46 is: 627,215.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,474.69 : 1,154,342.10 = 454,501.46 : x
  2. Step 2: Convert to fraction form
    836,474.69/1,154,342.10 = 454,501.46/x
  3. Step 3: Cross multiply
    836,474.69x = 1,154,342.10 × 454,501.46
  4. Step 4: Simplify right side
    836,474.69x = 524,650,169,789.47
  5. Step 5: Solve for x
    x = 524,650,169,789.47/836,474.69
  6. Step 6: Final answer
    x = 627,215.83

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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.