Home / 2,266,916.66-3,128,300.21-1,234,437.15

Finding the Fourth Proportional to 2,266,916.66, 3,128,300.21 and 1,234,437.15

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Solution

The fourth proportional to 2,266,916.66, 3,128,300.21 and 1,234,437.15 is: 1,703,498.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,916.66 : 3,128,300.21 = 1,234,437.15 : x
  2. Step 2: Convert to fraction form
    2,266,916.66/3,128,300.21 = 1,234,437.15/x
  3. Step 3: Cross multiply
    2,266,916.66x = 3,128,300.21 × 1,234,437.15
  4. Step 4: Simplify right side
    2,266,916.66x = 3,861,689,989,404.62
  5. Step 5: Solve for x
    x = 3,861,689,989,404.62/2,266,916.66
  6. Step 6: Final answer
    x = 1,703,498.88

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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.