Home / 1,834,683.20-2,752,024.80-1,117,237.85

Finding the Fourth Proportional to 1,834,683.20, 2,752,024.80 and 1,117,237.85

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Solution

The fourth proportional to 1,834,683.20, 2,752,024.80 and 1,117,237.85 is: 1,675,856.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,683.20 : 2,752,024.80 = 1,117,237.85 : x
  2. Step 2: Convert to fraction form
    1,834,683.20/2,752,024.80 = 1,117,237.85/x
  3. Step 3: Cross multiply
    1,834,683.20x = 2,752,024.80 × 1,117,237.85
  4. Step 4: Simplify right side
    1,834,683.20x = 3,074,666,270,698.68
  5. Step 5: Solve for x
    x = 3,074,666,270,698.68/1,834,683.20
  6. Step 6: Final answer
    x = 1,675,856.78

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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.