Home / 757,469.04-1,045,306.41-417,937.26

Finding the Fourth Proportional to 757,469.04, 1,045,306.41 and 417,937.26

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Solution

The fourth proportional to 757,469.04, 1,045,306.41 and 417,937.26 is: 576,752.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,469.04 : 1,045,306.41 = 417,937.26 : x
  2. Step 2: Convert to fraction form
    757,469.04/1,045,306.41 = 417,937.26/x
  3. Step 3: Cross multiply
    757,469.04x = 1,045,306.41 × 417,937.26
  4. Step 4: Simplify right side
    757,469.04x = 436,872,496,855.84
  5. Step 5: Solve for x
    x = 436,872,496,855.84/757,469.04
  6. Step 6: Final answer
    x = 576,752.94

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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.