Home / 828,841.92-1,143,800.22-466,266.08

Finding the Fourth Proportional to 828,841.92, 1,143,800.22 and 466,266.08

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Solution

The fourth proportional to 828,841.92, 1,143,800.22 and 466,266.08 is: 643,446.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,841.92 : 1,143,800.22 = 466,266.08 : x
  2. Step 2: Convert to fraction form
    828,841.92/1,143,800.22 = 466,266.08/x
  3. Step 3: Cross multiply
    828,841.92x = 1,143,800.22 × 466,266.08
  4. Step 4: Simplify right side
    828,841.92x = 533,315,244,882.54
  5. Step 5: Solve for x
    x = 533,315,244,882.54/828,841.92
  6. Step 6: Final answer
    x = 643,446.27

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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.