Home / 1,069,996.23-1,605,204.14-396,082.71

Finding the Fourth Proportional to 1,069,996.23, 1,605,204.14 and 396,082.71

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Solution

The fourth proportional to 1,069,996.23, 1,605,204.14 and 396,082.71 is: 594,201.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,996.23 : 1,605,204.14 = 396,082.71 : x
  2. Step 2: Convert to fraction form
    1,069,996.23/1,605,204.14 = 396,082.71/x
  3. Step 3: Cross multiply
    1,069,996.23x = 1,605,204.14 × 396,082.71
  4. Step 4: Simplify right side
    1,069,996.23x = 635,793,603,894.01
  5. Step 5: Solve for x
    x = 635,793,603,894.01/1,069,996.23
  6. Step 6: Final answer
    x = 594,201.72

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Double scale
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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.