Home / 1,491,616.32-2,235,431.52-544,096.32

Finding the Fourth Proportional to 1,491,616.32, 2,235,431.52 and 544,096.32

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Solution

The fourth proportional to 1,491,616.32, 2,235,431.52 and 544,096.32 is: 815,417.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,616.32 : 2,235,431.52 = 544,096.32 : x
  2. Step 2: Convert to fraction form
    1,491,616.32/2,235,431.52 = 544,096.32/x
  3. Step 3: Cross multiply
    1,491,616.32x = 2,235,431.52 × 544,096.32
  4. Step 4: Simplify right side
    1,491,616.32x = 1,216,290,063,644.01
  5. Step 5: Solve for x
    x = 1,216,290,063,644.01/1,491,616.32
  6. Step 6: Final answer
    x = 815,417.51

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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.