Home / 756,981.15-1,044,635.72-417,446.43

Finding the Fourth Proportional to 756,981.15, 1,044,635.72 and 417,446.43

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Solution

The fourth proportional to 756,981.15, 1,044,635.72 and 417,446.43 is: 576,077.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,981.15 : 1,044,635.72 = 417,446.43 : x
  2. Step 2: Convert to fraction form
    756,981.15/1,044,635.72 = 417,446.43/x
  3. Step 3: Cross multiply
    756,981.15x = 1,044,635.72 × 417,446.43
  4. Step 4: Simplify right side
    756,981.15x = 436,079,449,877.25
  5. Step 5: Solve for x
    x = 436,079,449,877.25/756,981.15
  6. Step 6: Final answer
    x = 576,077.03

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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.