Home / 1,957,515.57-2,935,324.05-1,148,164.47

Finding the Fourth Proportional to 1,957,515.57, 2,935,324.05 and 1,148,164.47

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Solution

The fourth proportional to 1,957,515.57, 2,935,324.05 and 1,148,164.47 is: 1,721,689.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,515.57 : 2,935,324.05 = 1,148,164.47 : x
  2. Step 2: Convert to fraction form
    1,957,515.57/2,935,324.05 = 1,148,164.47/x
  3. Step 3: Cross multiply
    1,957,515.57x = 2,935,324.05 × 1,148,164.47
  4. Step 4: Simplify right side
    1,957,515.57x = 3,370,234,782,146.50
  5. Step 5: Solve for x
    x = 3,370,234,782,146.50/1,957,515.57
  6. Step 6: Final answer
    x = 1,721,689.90

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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.