Home / 1,069,998.23-1,605,207.14-396,084.71

Finding the Fourth Proportional to 1,069,998.23, 1,605,207.14 and 396,084.71

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Solution

The fourth proportional to 1,069,998.23, 1,605,207.14 and 396,084.71 is: 594,204.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,998.23 : 1,605,207.14 = 396,084.71 : x
  2. Step 2: Convert to fraction form
    1,069,998.23/1,605,207.14 = 396,084.71/x
  3. Step 3: Cross multiply
    1,069,998.23x = 1,605,207.14 × 396,084.71
  4. Step 4: Simplify right side
    1,069,998.23x = 635,798,004,536.83
  5. Step 5: Solve for x
    x = 635,798,004,536.83/1,069,998.23
  6. Step 6: Final answer
    x = 594,204.73

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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.