Home / 1,079,295.68-1,618,921.29-359,689.63

Finding the Fourth Proportional to 1,079,295.68, 1,618,921.29 and 359,689.63

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Solution

The fourth proportional to 1,079,295.68, 1,618,921.29 and 359,689.63 is: 539,527.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,295.68 : 1,618,921.29 = 359,689.63 : x
  2. Step 2: Convert to fraction form
    1,079,295.68/1,618,921.29 = 359,689.63/x
  3. Step 3: Cross multiply
    1,079,295.68x = 1,618,921.29 × 359,689.63
  4. Step 4: Simplify right side
    1,079,295.68x = 582,309,199,799.22
  5. Step 5: Solve for x
    x = 582,309,199,799.22/1,079,295.68
  6. Step 6: Final answer
    x = 539,527.04

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1.5x scale

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.