Home / 1,186,380.77-1,779,874.29-344,932.52

Finding the Fourth Proportional to 1,186,380.77, 1,779,874.29 and 344,932.52

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Solution

The fourth proportional to 1,186,380.77, 1,779,874.29 and 344,932.52 is: 517,486.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,380.77 : 1,779,874.29 = 344,932.52 : x
  2. Step 2: Convert to fraction form
    1,186,380.77/1,779,874.29 = 344,932.52/x
  3. Step 3: Cross multiply
    1,186,380.77x = 1,779,874.29 × 344,932.52
  4. Step 4: Simplify right side
    1,186,380.77x = 613,936,515,233.54
  5. Step 5: Solve for x
    x = 613,936,515,233.54/1,186,380.77
  6. Step 6: Final answer
    x = 517,486.91

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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.