Home / 1,876,732.29-2,592,042.90-1,235,017.28

Finding the Fourth Proportional to 1,876,732.29, 2,592,042.90 and 1,235,017.28

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Solution

The fourth proportional to 1,876,732.29, 2,592,042.90 and 1,235,017.28 is: 1,705,740.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,732.29 : 2,592,042.90 = 1,235,017.28 : x
  2. Step 2: Convert to fraction form
    1,876,732.29/2,592,042.90 = 1,235,017.28/x
  3. Step 3: Cross multiply
    1,876,732.29x = 2,592,042.90 × 1,235,017.28
  4. Step 4: Simplify right side
    1,876,732.29x = 3,201,217,773,850.10
  5. Step 5: Solve for x
    x = 3,201,217,773,850.10/1,876,732.29
  6. Step 6: Final answer
    x = 1,705,740.23

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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.