Home / 3,494,691.62-4,822,829.61-1,966,897.70

Finding the Fourth Proportional to 3,494,691.62, 4,822,829.61 and 1,966,897.70

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Solution

The fourth proportional to 3,494,691.62, 4,822,829.61 and 1,966,897.70 is: 2,714,406.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,691.62 : 4,822,829.61 = 1,966,897.70 : x
  2. Step 2: Convert to fraction form
    3,494,691.62/4,822,829.61 = 1,966,897.70/x
  3. Step 3: Cross multiply
    3,494,691.62x = 4,822,829.61 × 1,966,897.70
  4. Step 4: Simplify right side
    3,494,691.62x = 9,486,012,467,400.90
  5. Step 5: Solve for x
    x = 9,486,012,467,400.90/3,494,691.62
  6. Step 6: Final answer
    x = 2,714,406.16

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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.