Home / 806,013.17-1,112,298.14-443,429.24

Finding the Fourth Proportional to 806,013.17, 1,112,298.14 and 443,429.24

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Solution

The fourth proportional to 806,013.17, 1,112,298.14 and 443,429.24 is: 611,932.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,013.17 : 1,112,298.14 = 443,429.24 : x
  2. Step 2: Convert to fraction form
    806,013.17/1,112,298.14 = 443,429.24/x
  3. Step 3: Cross multiply
    806,013.17x = 1,112,298.14 × 443,429.24
  4. Step 4: Simplify right side
    806,013.17x = 493,225,521,781.73
  5. Step 5: Solve for x
    x = 493,225,521,781.73/806,013.17
  6. Step 6: Final answer
    x = 611,932.34

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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.