Home / 1,228,149.30-1,841,567.85-517,374.30

Finding the Fourth Proportional to 1,228,149.30, 1,841,567.85 and 517,374.30

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Solution

The fourth proportional to 1,228,149.30, 1,841,567.85 and 517,374.30 is: 775,785.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,149.30 : 1,841,567.85 = 517,374.30 : x
  2. Step 2: Convert to fraction form
    1,228,149.30/1,841,567.85 = 517,374.30/x
  3. Step 3: Cross multiply
    1,228,149.30x = 1,841,567.85 × 517,374.30
  4. Step 4: Simplify right side
    1,228,149.30x = 952,779,877,296.26
  5. Step 5: Solve for x
    x = 952,779,877,296.26/1,228,149.30
  6. Step 6: Final answer
    x = 775,785.06

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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.