Home / 2,389,919.28-3,583,129.20-1,127,058

Finding the Fourth Proportional to 2,389,919.28, 3,583,129.20 and 1,127,058

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Solution

The fourth proportional to 2,389,919.28, 3,583,129.20 and 1,127,058 is: 1,689,761.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,919.28 : 3,583,129.20 = 1,127,058 : x
  2. Step 2: Convert to fraction form
    2,389,919.28/3,583,129.20 = 1,127,058/x
  3. Step 3: Cross multiply
    2,389,919.28x = 3,583,129.20 × 1,127,058
  4. Step 4: Simplify right side
    2,389,919.28x = 4,038,394,429,893.60
  5. Step 5: Solve for x
    x = 4,038,394,429,893.60/2,389,919.28
  6. Step 6: Final answer
    x = 1,689,761.85

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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.