Home / 1,182,535.35-1,631,900.31-673,237.71

Finding the Fourth Proportional to 1,182,535.35, 1,631,900.31 and 673,237.71

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Solution

The fourth proportional to 1,182,535.35, 1,631,900.31 and 673,237.71 is: 929,068.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,535.35 : 1,631,900.31 = 673,237.71 : x
  2. Step 2: Convert to fraction form
    1,182,535.35/1,631,900.31 = 673,237.71/x
  3. Step 3: Cross multiply
    1,182,535.35x = 1,631,900.31 × 673,237.71
  4. Step 4: Simplify right side
    1,182,535.35x = 1,098,656,827,652.69
  5. Step 5: Solve for x
    x = 1,098,656,827,652.69/1,182,535.35
  6. Step 6: Final answer
    x = 929,068.91

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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.