Home / 1,944,101.10-2,916,151.65-1,377,230.70

Finding the Fourth Proportional to 1,944,101.10, 2,916,151.65 and 1,377,230.70

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Solution

The fourth proportional to 1,944,101.10, 2,916,151.65 and 1,377,230.70 is: 2,065,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,101.10 : 2,916,151.65 = 1,377,230.70 : x
  2. Step 2: Convert to fraction form
    1,944,101.10/2,916,151.65 = 1,377,230.70/x
  3. Step 3: Cross multiply
    1,944,101.10x = 2,916,151.65 × 1,377,230.70
  4. Step 4: Simplify right side
    1,944,101.10x = 4,016,213,578,235.66
  5. Step 5: Solve for x
    x = 4,016,213,578,235.66/1,944,101.10
  6. Step 6: Final answer
    x = 2,065,846.05

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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.