Home / 2,204,145.62-3,041,445.51-1,223,951.39

Finding the Fourth Proportional to 2,204,145.62, 3,041,445.51 and 1,223,951.39

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Solution

The fourth proportional to 2,204,145.62, 3,041,445.51 and 1,223,951.39 is: 1,688,899.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,145.62 : 3,041,445.51 = 1,223,951.39 : x
  2. Step 2: Convert to fraction form
    2,204,145.62/3,041,445.51 = 1,223,951.39/x
  3. Step 3: Cross multiply
    2,204,145.62x = 3,041,445.51 × 1,223,951.39
  4. Step 4: Simplify right side
    2,204,145.62x = 3,722,581,444,366.53
  5. Step 5: Solve for x
    x = 3,722,581,444,366.53/2,204,145.62
  6. Step 6: Final answer
    x = 1,688,899.96

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1.5x scale

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.