Home / 4,261,382.35-5,878,966.71-3,146,443.17

Finding the Fourth Proportional to 4,261,382.35, 5,878,966.71 and 3,146,443.17

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Solution

The fourth proportional to 4,261,382.35, 5,878,966.71 and 3,146,443.17 is: 4,340,806.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261,382.35 : 5,878,966.71 = 3,146,443.17 : x
  2. Step 2: Convert to fraction form
    4,261,382.35/5,878,966.71 = 3,146,443.17/x
  3. Step 3: Cross multiply
    4,261,382.35x = 5,878,966.71 × 3,146,443.17
  4. Step 4: Simplify right side
    4,261,382.35x = 18,497,834,658,712.13
  5. Step 5: Solve for x
    x = 18,497,834,658,712.13/4,261,382.35
  6. Step 6: Final answer
    x = 4,340,806.14

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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.