Home / 3,912,024.52-5,866,562.67-1,637,706.16

Finding the Fourth Proportional to 3,912,024.52, 5,866,562.67 and 1,637,706.16

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Solution

The fourth proportional to 3,912,024.52, 5,866,562.67 and 1,637,706.16 is: 2,455,942.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,024.52 : 5,866,562.67 = 1,637,706.16 : x
  2. Step 2: Convert to fraction form
    3,912,024.52/5,866,562.67 = 1,637,706.16/x
  3. Step 3: Cross multiply
    3,912,024.52x = 5,866,562.67 × 1,637,706.16
  4. Step 4: Simplify right side
    3,912,024.52x = 9,607,705,822,685.05
  5. Step 5: Solve for x
    x = 9,607,705,822,685.05/3,912,024.52
  6. Step 6: Final answer
    x = 2,455,942.13

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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.