Home / 1,093,997.74-1,509,914.51-652,500.65

Finding the Fourth Proportional to 1,093,997.74, 1,509,914.51 and 652,500.65

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Solution

The fourth proportional to 1,093,997.74, 1,509,914.51 and 652,500.65 is: 900,568.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,997.74 : 1,509,914.51 = 652,500.65 : x
  2. Step 2: Convert to fraction form
    1,093,997.74/1,509,914.51 = 652,500.65/x
  3. Step 3: Cross multiply
    1,093,997.74x = 1,509,914.51 × 652,500.65
  4. Step 4: Simplify right side
    1,093,997.74x = 985,220,193,301.11
  5. Step 5: Solve for x
    x = 985,220,193,301.11/1,093,997.74
  6. Step 6: Final answer
    x = 900,568.77

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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.