Home / 1,036,691.82-1,430,641.38-577,835.54

Finding the Fourth Proportional to 1,036,691.82, 1,430,641.38 and 577,835.54

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Solution

The fourth proportional to 1,036,691.82, 1,430,641.38 and 577,835.54 is: 797,416.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,691.82 : 1,430,641.38 = 577,835.54 : x
  2. Step 2: Convert to fraction form
    1,036,691.82/1,430,641.38 = 577,835.54/x
  3. Step 3: Cross multiply
    1,036,691.82x = 1,430,641.38 × 577,835.54
  4. Step 4: Simplify right side
    1,036,691.82x = 826,675,434,358.65
  5. Step 5: Solve for x
    x = 826,675,434,358.65/1,036,691.82
  6. Step 6: Final answer
    x = 797,416.76

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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.