Home / 814,919.23-1,124,532.25-452,314.55

Finding the Fourth Proportional to 814,919.23, 1,124,532.25 and 452,314.55

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Solution

The fourth proportional to 814,919.23, 1,124,532.25 and 452,314.55 is: 624,162.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,919.23 : 1,124,532.25 = 452,314.55 : x
  2. Step 2: Convert to fraction form
    814,919.23/1,124,532.25 = 452,314.55/x
  3. Step 3: Cross multiply
    814,919.23x = 1,124,532.25 × 452,314.55
  4. Step 4: Simplify right side
    814,919.23x = 508,642,298,619.24
  5. Step 5: Solve for x
    x = 508,642,298,619.24/814,919.23
  6. Step 6: Final answer
    x = 624,162.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.