Home / 1,151,952.01-1,728,699.30-478,033.97

Finding the Fourth Proportional to 1,151,952.01, 1,728,699.30 and 478,033.97

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Solution

The fourth proportional to 1,151,952.01, 1,728,699.30 and 478,033.97 is: 717,371.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,952.01 : 1,728,699.30 = 478,033.97 : x
  2. Step 2: Convert to fraction form
    1,151,952.01/1,728,699.30 = 478,033.97/x
  3. Step 3: Cross multiply
    1,151,952.01x = 1,728,699.30 × 478,033.97
  4. Step 4: Simplify right side
    1,151,952.01x = 826,376,980,671.73
  5. Step 5: Solve for x
    x = 826,376,980,671.73/1,151,952.01
  6. Step 6: Final answer
    x = 717,371.01

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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.