Home / 2,329,029-3,493,545.12-646,134.12

Finding the Fourth Proportional to 2,329,029, 3,493,545.12 and 646,134.12

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Solution

The fourth proportional to 2,329,029, 3,493,545.12 and 646,134.12 is: 969,201.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,029 : 3,493,545.12 = 646,134.12 : x
  2. Step 2: Convert to fraction form
    2,329,029/3,493,545.12 = 646,134.12/x
  3. Step 3: Cross multiply
    2,329,029x = 3,493,545.12 × 646,134.12
  4. Step 4: Simplify right side
    2,329,029x = 2,257,298,701,791.49
  5. Step 5: Solve for x
    x = 2,257,298,701,791.49/2,329,029
  6. Step 6: Final answer
    x = 969,201.63

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.