Home / 2,739,691.74-4,109,565.35-1,223,451.93

Finding the Fourth Proportional to 2,739,691.74, 4,109,565.35 and 1,223,451.93

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Solution

The fourth proportional to 2,739,691.74, 4,109,565.35 and 1,223,451.93 is: 1,835,190.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,691.74 : 4,109,565.35 = 1,223,451.93 : x
  2. Step 2: Convert to fraction form
    2,739,691.74/4,109,565.35 = 1,223,451.93/x
  3. Step 3: Cross multiply
    2,739,691.74x = 4,109,565.35 × 1,223,451.93
  4. Step 4: Simplify right side
    2,739,691.74x = 5,027,855,661,977.26
  5. Step 5: Solve for x
    x = 5,027,855,661,977.26/2,739,691.74
  6. Step 6: Final answer
    x = 1,835,190.28

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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.