Home / 1,557,034.20-2,335,624.20-492,159.60

Finding the Fourth Proportional to 1,557,034.20, 2,335,624.20 and 492,159.60

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Solution

The fourth proportional to 1,557,034.20, 2,335,624.20 and 492,159.60 is: 738,262.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,034.20 : 2,335,624.20 = 492,159.60 : x
  2. Step 2: Convert to fraction form
    1,557,034.20/2,335,624.20 = 492,159.60/x
  3. Step 3: Cross multiply
    1,557,034.20x = 2,335,624.20 × 492,159.60
  4. Step 4: Simplify right side
    1,557,034.20x = 1,149,499,872,022.32
  5. Step 5: Solve for x
    x = 1,149,499,872,022.32/1,557,034.20
  6. Step 6: Final answer
    x = 738,262.44

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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.