Home / 959,815.74-1,324,537.59-530,086.65

Finding the Fourth Proportional to 959,815.74, 1,324,537.59 and 530,086.65

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Solution

The fourth proportional to 959,815.74, 1,324,537.59 and 530,086.65 is: 731,515.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,815.74 : 1,324,537.59 = 530,086.65 : x
  2. Step 2: Convert to fraction form
    959,815.74/1,324,537.59 = 530,086.65/x
  3. Step 3: Cross multiply
    959,815.74x = 1,324,537.59 × 530,086.65
  4. Step 4: Simplify right side
    959,815.74x = 702,119,690,902.98
  5. Step 5: Solve for x
    x = 702,119,690,902.98/959,815.74
  6. Step 6: Final answer
    x = 731,515.08

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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.