Home / 869,411.00-1,302,470.42-580,351.10

Finding the Fourth Proportional to 869,411.00, 1,302,470.42 and 580,351.10

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Solution

The fourth proportional to 869,411.00, 1,302,470.42 and 580,351.10 is: 869,427.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,411.00 : 1,302,470.42 = 580,351.10 : x
  2. Step 2: Convert to fraction form
    869,411.00/1,302,470.42 = 580,351.10/x
  3. Step 3: Cross multiply
    869,411.00x = 1,302,470.42 × 580,351.10
  4. Step 4: Simplify right side
    869,411.00x = 755,890,131,550.35
  5. Step 5: Solve for x
    x = 755,890,131,550.35/869,411.00
  6. Step 6: Final answer
    x = 869,427.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.