Home / 750,824.40-1,036,228.62-424,151.22

Finding the Fourth Proportional to 750,824.40, 1,036,228.62 and 424,151.22

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Solution

The fourth proportional to 750,824.40, 1,036,228.62 and 424,151.22 is: 585,380.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,824.40 : 1,036,228.62 = 424,151.22 : x
  2. Step 2: Convert to fraction form
    750,824.40/1,036,228.62 = 424,151.22/x
  3. Step 3: Cross multiply
    750,824.40x = 1,036,228.62 × 424,151.22
  4. Step 4: Simplify right side
    750,824.40x = 439,517,633,371.92
  5. Step 5: Solve for x
    x = 439,517,633,371.92/750,824.40
  6. Step 6: Final answer
    x = 585,380.06

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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.