Home / 2,752,667.10-4,129,000.65-1,158,344.10

Finding the Fourth Proportional to 2,752,667.10, 4,129,000.65 and 1,158,344.10

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Solution

The fourth proportional to 2,752,667.10, 4,129,000.65 and 1,158,344.10 is: 1,737,516.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,667.10 : 4,129,000.65 = 1,158,344.10 : x
  2. Step 2: Convert to fraction form
    2,752,667.10/4,129,000.65 = 1,158,344.10/x
  3. Step 3: Cross multiply
    2,752,667.10x = 4,129,000.65 × 1,158,344.10
  4. Step 4: Simplify right side
    2,752,667.10x = 4,782,803,541,823.67
  5. Step 5: Solve for x
    x = 4,782,803,541,823.67/2,752,667.10
  6. Step 6: Final answer
    x = 1,737,516.15

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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.