Home / 1,012,146.01-1,396,791.18-553,285.87

Finding the Fourth Proportional to 1,012,146.01, 1,396,791.18 and 553,285.87

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Solution

The fourth proportional to 1,012,146.01, 1,396,791.18 and 553,285.87 is: 763,550.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,146.01 : 1,396,791.18 = 553,285.87 : x
  2. Step 2: Convert to fraction form
    1,012,146.01/1,396,791.18 = 553,285.87/x
  3. Step 3: Cross multiply
    1,012,146.01x = 1,396,791.18 × 553,285.87
  4. Step 4: Simplify right side
    1,012,146.01x = 772,824,819,742.65
  5. Step 5: Solve for x
    x = 772,824,819,742.65/1,012,146.01
  6. Step 6: Final answer
    x = 763,550.73

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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.