Home / 1,545,227.68-2,132,407.50-866,164.20

Finding the Fourth Proportional to 1,545,227.68, 2,132,407.50 and 866,164.20

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Solution

The fourth proportional to 1,545,227.68, 2,132,407.50 and 866,164.20 is: 1,195,302.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,227.68 : 2,132,407.50 = 866,164.20 : x
  2. Step 2: Convert to fraction form
    1,545,227.68/2,132,407.50 = 866,164.20/x
  3. Step 3: Cross multiply
    1,545,227.68x = 2,132,407.50 × 866,164.20
  4. Step 4: Simplify right side
    1,545,227.68x = 1,847,015,036,311.50
  5. Step 5: Solve for x
    x = 1,847,015,036,311.50/1,545,227.68
  6. Step 6: Final answer
    x = 1,195,302.84

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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.