Home / 930,564.60-1,394,854.42-530,343.60

Finding the Fourth Proportional to 930,564.60, 1,394,854.42 and 530,343.60

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Solution

The fourth proportional to 930,564.60, 1,394,854.42 and 530,343.60 is: 794,949.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,564.60 : 1,394,854.42 = 530,343.60 : x
  2. Step 2: Convert to fraction form
    930,564.60/1,394,854.42 = 530,343.60/x
  3. Step 3: Cross multiply
    930,564.60x = 1,394,854.42 × 530,343.60
  4. Step 4: Simplify right side
    930,564.60x = 739,752,114,578.71
  5. Step 5: Solve for x
    x = 739,752,114,578.71/930,564.60
  6. Step 6: Final answer
    x = 794,949.77

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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.