Home / 1,142,449.50-1,576,580.31-633,184.68

Finding the Fourth Proportional to 1,142,449.50, 1,576,580.31 and 633,184.68

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Solution

The fourth proportional to 1,142,449.50, 1,576,580.31 and 633,184.68 is: 873,794.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,449.50 : 1,576,580.31 = 633,184.68 : x
  2. Step 2: Convert to fraction form
    1,142,449.50/1,576,580.31 = 633,184.68/x
  3. Step 3: Cross multiply
    1,142,449.50x = 1,576,580.31 × 633,184.68
  4. Step 4: Simplify right side
    1,142,449.50x = 998,266,499,081.65
  5. Step 5: Solve for x
    x = 998,266,499,081.65/1,142,449.50
  6. Step 6: Final answer
    x = 873,794.86

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Double scale
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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.