Home / 1,814,894.40-2,722,341.60-1,726,320.90

Finding the Fourth Proportional to 1,814,894.40, 2,722,341.60 and 1,726,320.90

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Solution

The fourth proportional to 1,814,894.40, 2,722,341.60 and 1,726,320.90 is: 2,589,481.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,894.40 : 2,722,341.60 = 1,726,320.90 : x
  2. Step 2: Convert to fraction form
    1,814,894.40/2,722,341.60 = 1,726,320.90/x
  3. Step 3: Cross multiply
    1,814,894.40x = 2,722,341.60 × 1,726,320.90
  4. Step 4: Simplify right side
    1,814,894.40x = 4,699,635,201,019.44
  5. Step 5: Solve for x
    x = 4,699,635,201,019.44/1,814,894.40
  6. Step 6: Final answer
    x = 2,589,481.35

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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.