Home / 2,039,229.20-2,814,127.08-1,133,757.20

Finding the Fourth Proportional to 2,039,229.20, 2,814,127.08 and 1,133,757.20

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Solution

The fourth proportional to 2,039,229.20, 2,814,127.08 and 1,133,757.20 is: 1,564,579.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,229.20 : 2,814,127.08 = 1,133,757.20 : x
  2. Step 2: Convert to fraction form
    2,039,229.20/2,814,127.08 = 1,133,757.20/x
  3. Step 3: Cross multiply
    2,039,229.20x = 2,814,127.08 × 1,133,757.20
  4. Step 4: Simplify right side
    2,039,229.20x = 3,190,536,838,664.98
  5. Step 5: Solve for x
    x = 3,190,536,838,664.98/2,039,229.20
  6. Step 6: Final answer
    x = 1,564,579.81

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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.