Home / 1,015,546.60-1,399,098.94-709,137.65

Finding the Fourth Proportional to 1,015,546.60, 1,399,098.94 and 709,137.65

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Solution

The fourth proportional to 1,015,546.60, 1,399,098.94 and 709,137.65 is: 976,965.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,546.60 : 1,399,098.94 = 709,137.65 : x
  2. Step 2: Convert to fraction form
    1,015,546.60/1,399,098.94 = 709,137.65/x
  3. Step 3: Cross multiply
    1,015,546.60x = 1,399,098.94 × 709,137.65
  4. Step 4: Simplify right side
    1,015,546.60x = 992,153,723,887.91
  5. Step 5: Solve for x
    x = 992,153,723,887.91/1,015,546.60
  6. Step 6: Final answer
    x = 976,965.24

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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.