Home / 1,910,446.10-2,864,340.55-712,046.65

Finding the Fourth Proportional to 1,910,446.10, 2,864,340.55 and 712,046.65

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Solution

The fourth proportional to 1,910,446.10, 2,864,340.55 and 712,046.65 is: 1,067,574.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,446.10 : 2,864,340.55 = 712,046.65 : x
  2. Step 2: Convert to fraction form
    1,910,446.10/2,864,340.55 = 712,046.65/x
  3. Step 3: Cross multiply
    1,910,446.10x = 2,864,340.55 × 712,046.65
  4. Step 4: Simplify right side
    1,910,446.10x = 2,039,544,094,189.13
  5. Step 5: Solve for x
    x = 2,039,544,094,189.13/1,910,446.10
  6. Step 6: Final answer
    x = 1,067,574.79

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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.