Home / 4,231,831.29-5,841,714.83-2,857,037.12

Finding the Fourth Proportional to 4,231,831.29, 5,841,714.83 and 2,857,037.12

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Solution

The fourth proportional to 4,231,831.29, 5,841,714.83 and 2,857,037.12 is: 3,943,918.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231,831.29 : 5,841,714.83 = 2,857,037.12 : x
  2. Step 2: Convert to fraction form
    4,231,831.29/5,841,714.83 = 2,857,037.12/x
  3. Step 3: Cross multiply
    4,231,831.29x = 5,841,714.83 × 2,857,037.12
  4. Step 4: Simplify right side
    4,231,831.29x = 16,689,996,070,270.73
  5. Step 5: Solve for x
    x = 16,689,996,070,270.73/4,231,831.29
  6. Step 6: Final answer
    x = 3,943,918.11

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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.