Home / 1,186,345.13-1,779,821.04-344,896.88

Finding the Fourth Proportional to 1,186,345.13, 1,779,821.04 and 344,896.88

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Solution

The fourth proportional to 1,186,345.13, 1,779,821.04 and 344,896.88 is: 517,433.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,345.13 : 1,779,821.04 = 344,896.88 : x
  2. Step 2: Convert to fraction form
    1,186,345.13/1,779,821.04 = 344,896.88/x
  3. Step 3: Cross multiply
    1,186,345.13x = 1,779,821.04 × 344,896.88
  4. Step 4: Simplify right side
    1,186,345.13x = 613,854,723,654.36
  5. Step 5: Solve for x
    x = 613,854,723,654.36/1,186,345.13
  6. Step 6: Final answer
    x = 517,433.51

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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.