Home / 756,684.70-1,044,232.01-417,165.10

Finding the Fourth Proportional to 756,684.70, 1,044,232.01 and 417,165.10

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Solution

The fourth proportional to 756,684.70, 1,044,232.01 and 417,165.10 is: 575,691.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,684.70 : 1,044,232.01 = 417,165.10 : x
  2. Step 2: Convert to fraction form
    756,684.70/1,044,232.01 = 417,165.10/x
  3. Step 3: Cross multiply
    756,684.70x = 1,044,232.01 × 417,165.10
  4. Step 4: Simplify right side
    756,684.70x = 435,617,150,874.85
  5. Step 5: Solve for x
    x = 435,617,150,874.85/756,684.70
  6. Step 6: Final answer
    x = 575,691.77

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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.