Home / 959,875.26-1,324,514.52-530,129.76

Finding the Fourth Proportional to 959,875.26, 1,324,514.52 and 530,129.76

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Solution

The fourth proportional to 959,875.26, 1,324,514.52 and 530,129.76 is: 731,516.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,875.26 : 1,324,514.52 = 530,129.76 : x
  2. Step 2: Convert to fraction form
    959,875.26/1,324,514.52 = 530,129.76/x
  3. Step 3: Cross multiply
    959,875.26x = 1,324,514.52 × 530,129.76
  4. Step 4: Simplify right side
    959,875.26x = 702,164,564,604.12
  5. Step 5: Solve for x
    x = 702,164,564,604.12/959,875.26
  6. Step 6: Final answer
    x = 731,516.47

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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.