Home / 1,132,429.17-1,562,156.75-673,217.11

Finding the Fourth Proportional to 1,132,429.17, 1,562,156.75 and 673,217.11

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Solution

The fourth proportional to 1,132,429.17, 1,562,156.75 and 673,217.11 is: 928,685.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,429.17 : 1,562,156.75 = 673,217.11 : x
  2. Step 2: Convert to fraction form
    1,132,429.17/1,562,156.75 = 673,217.11/x
  3. Step 3: Cross multiply
    1,132,429.17x = 1,562,156.75 × 673,217.11
  4. Step 4: Simplify right side
    1,132,429.17x = 1,051,670,650,379.64
  5. Step 5: Solve for x
    x = 1,051,670,650,379.64/1,132,429.17
  6. Step 6: Final answer
    x = 928,685.59

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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.