Home / 1,950,917.40-2,924,407.80-886,723.20

Finding the Fourth Proportional to 1,950,917.40, 2,924,407.80 and 886,723.20

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Solution

The fourth proportional to 1,950,917.40, 2,924,407.80 and 886,723.20 is: 1,329,190.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,917.40 : 2,924,407.80 = 886,723.20 : x
  2. Step 2: Convert to fraction form
    1,950,917.40/2,924,407.80 = 886,723.20/x
  3. Step 3: Cross multiply
    1,950,917.40x = 2,924,407.80 × 886,723.20
  4. Step 4: Simplify right side
    1,950,917.40x = 2,593,140,242,520.96
  5. Step 5: Solve for x
    x = 2,593,140,242,520.96/1,950,917.40
  6. Step 6: Final answer
    x = 1,329,190.18

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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.