Home / 959,826.40-1,324,535.08-530,097.28

Finding the Fourth Proportional to 959,826.40, 1,324,535.08 and 530,097.28

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Solution

The fourth proportional to 959,826.40, 1,324,535.08 and 530,097.28 is: 731,520.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,826.40 : 1,324,535.08 = 530,097.28 : x
  2. Step 2: Convert to fraction form
    959,826.40/1,324,535.08 = 530,097.28/x
  3. Step 3: Cross multiply
    959,826.40x = 1,324,535.08 × 530,097.28
  4. Step 4: Simplify right side
    959,826.40x = 702,132,443,172.58
  5. Step 5: Solve for x
    x = 702,132,443,172.58/959,826.40
  6. Step 6: Final answer
    x = 731,520.24

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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.