Home / 1,036,691.64-1,430,641.11-577,835.35

Finding the Fourth Proportional to 1,036,691.64, 1,430,641.11 and 577,835.35

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Solution

The fourth proportional to 1,036,691.64, 1,430,641.11 and 577,835.35 is: 797,416.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,691.64 : 1,430,641.11 = 577,835.35 : x
  2. Step 2: Convert to fraction form
    1,036,691.64/1,430,641.11 = 577,835.35/x
  3. Step 3: Cross multiply
    1,036,691.64x = 1,430,641.11 × 577,835.35
  4. Step 4: Simplify right side
    1,036,691.64x = 826,675,001,861.20
  5. Step 5: Solve for x
    x = 826,675,001,861.20/1,036,691.64
  6. Step 6: Final answer
    x = 797,416.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.