Home / 3,281,733.38-4,528,900.41-1,904,966.66

Finding the Fourth Proportional to 3,281,733.38, 4,528,900.41 and 1,904,966.66

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Solution

The fourth proportional to 3,281,733.38, 4,528,900.41 and 1,904,966.66 is: 2,628,916.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,733.38 : 4,528,900.41 = 1,904,966.66 : x
  2. Step 2: Convert to fraction form
    3,281,733.38/4,528,900.41 = 1,904,966.66/x
  3. Step 3: Cross multiply
    3,281,733.38x = 4,528,900.41 × 1,904,966.66
  4. Step 4: Simplify right side
    3,281,733.38x = 8,627,404,287,510.33
  5. Step 5: Solve for x
    x = 8,627,404,287,510.33/3,281,733.38
  6. Step 6: Final answer
    x = 2,628,916.88

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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.