Home / 1,737,822.90-2,605,179.15-672,510.90

Finding the Fourth Proportional to 1,737,822.90, 2,605,179.15 and 672,510.90

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Solution

The fourth proportional to 1,737,822.90, 2,605,179.15 and 672,510.90 is: 1,008,164.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,822.90 : 2,605,179.15 = 672,510.90 : x
  2. Step 2: Convert to fraction form
    1,737,822.90/2,605,179.15 = 672,510.90/x
  3. Step 3: Cross multiply
    1,737,822.90x = 2,605,179.15 × 672,510.90
  4. Step 4: Simplify right side
    1,737,822.90x = 1,752,011,374,827.74
  5. Step 5: Solve for x
    x = 1,752,011,374,827.74/1,737,822.90
  6. Step 6: Final answer
    x = 1,008,164.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.