Home / 959,979.42-1,324,746.18-530,250.30

Finding the Fourth Proportional to 959,979.42, 1,324,746.18 and 530,250.30

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Solution

The fourth proportional to 959,979.42, 1,324,746.18 and 530,250.30 is: 731,731.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,979.42 : 1,324,746.18 = 530,250.30 : x
  2. Step 2: Convert to fraction form
    959,979.42/1,324,746.18 = 530,250.30/x
  3. Step 3: Cross multiply
    959,979.42x = 1,324,746.18 × 530,250.30
  4. Step 4: Simplify right side
    959,979.42x = 702,447,059,368.85
  5. Step 5: Solve for x
    x = 702,447,059,368.85/959,979.42
  6. Step 6: Final answer
    x = 731,731.37

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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.