Home / 836,013.92-1,153,712.40-473,427.96

Finding the Fourth Proportional to 836,013.92, 1,153,712.40 and 473,427.96

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Solution

The fourth proportional to 836,013.92, 1,153,712.40 and 473,427.96 is: 653,338.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,013.92 : 1,153,712.40 = 473,427.96 : x
  2. Step 2: Convert to fraction form
    836,013.92/1,153,712.40 = 473,427.96/x
  3. Step 3: Cross multiply
    836,013.92x = 1,153,712.40 × 473,427.96
  4. Step 4: Simplify right side
    836,013.92x = 546,199,707,958.70
  5. Step 5: Solve for x
    x = 546,199,707,958.70/836,013.92
  6. Step 6: Final answer
    x = 653,338.05

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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.