Home / 1,960,577.18-2,705,607.28-1,101,137.52

Finding the Fourth Proportional to 1,960,577.18, 2,705,607.28 and 1,101,137.52

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Solution

The fourth proportional to 1,960,577.18, 2,705,607.28 and 1,101,137.52 is: 1,519,575.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,577.18 : 2,705,607.28 = 1,101,137.52 : x
  2. Step 2: Convert to fraction form
    1,960,577.18/2,705,607.28 = 1,101,137.52/x
  3. Step 3: Cross multiply
    1,960,577.18x = 2,705,607.28 × 1,101,137.52
  4. Step 4: Simplify right side
    1,960,577.18x = 2,979,245,690,393.15
  5. Step 5: Solve for x
    x = 2,979,245,690,393.15/1,960,577.18
  6. Step 6: Final answer
    x = 1,519,575.83

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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.