Home / 2,203,687.49-3,041,046.05-1,223,575.58

Finding the Fourth Proportional to 2,203,687.49, 3,041,046.05 and 1,223,575.58

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Solution

The fourth proportional to 2,203,687.49, 3,041,046.05 and 1,223,575.58 is: 1,688,510.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,687.49 : 3,041,046.05 = 1,223,575.58 : x
  2. Step 2: Convert to fraction form
    2,203,687.49/3,041,046.05 = 1,223,575.58/x
  3. Step 3: Cross multiply
    2,203,687.49x = 3,041,046.05 × 1,223,575.58
  4. Step 4: Simplify right side
    2,203,687.49x = 3,720,949,700,520.74
  5. Step 5: Solve for x
    x = 3,720,949,700,520.74/2,203,687.49
  6. Step 6: Final answer
    x = 1,688,510.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.