Home / 2,534,175.18-3,496,285.35-1,921,689.90

Finding the Fourth Proportional to 2,534,175.18, 3,496,285.35 and 1,921,689.90

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Solution

The fourth proportional to 2,534,175.18, 3,496,285.35 and 1,921,689.90 is: 2,651,267.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534,175.18 : 3,496,285.35 = 1,921,689.90 : x
  2. Step 2: Convert to fraction form
    2,534,175.18/3,496,285.35 = 1,921,689.90/x
  3. Step 3: Cross multiply
    2,534,175.18x = 3,496,285.35 × 1,921,689.90
  4. Step 4: Simplify right side
    2,534,175.18x = 6,718,776,244,612.97
  5. Step 5: Solve for x
    x = 6,718,776,244,612.97/2,534,175.18
  6. Step 6: Final answer
    x = 2,651,267.48

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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.