Home / 1,043,179.28-1,439,621.64-590,460.56

Finding the Fourth Proportional to 1,043,179.28, 1,439,621.64 and 590,460.56

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Solution

The fourth proportional to 1,043,179.28, 1,439,621.64 and 590,460.56 is: 814,854.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,179.28 : 1,439,621.64 = 590,460.56 : x
  2. Step 2: Convert to fraction form
    1,043,179.28/1,439,621.64 = 590,460.56/x
  3. Step 3: Cross multiply
    1,043,179.28x = 1,439,621.64 × 590,460.56
  4. Step 4: Simplify right side
    1,043,179.28x = 850,039,799,742.52
  5. Step 5: Solve for x
    x = 850,039,799,742.52/1,043,179.28
  6. Step 6: Final answer
    x = 814,854.95

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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.