Home / 1,458,566.15-2,188,082.51-617,125.19

Finding the Fourth Proportional to 1,458,566.15, 2,188,082.51 and 617,125.19

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Solution

The fourth proportional to 1,458,566.15, 2,188,082.51 and 617,125.19 is: 925,786.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,566.15 : 2,188,082.51 = 617,125.19 : x
  2. Step 2: Convert to fraction form
    1,458,566.15/2,188,082.51 = 617,125.19/x
  3. Step 3: Cross multiply
    1,458,566.15x = 2,188,082.51 × 617,125.19
  4. Step 4: Simplify right side
    1,458,566.15x = 1,350,320,820,693.39
  5. Step 5: Solve for x
    x = 1,350,320,820,693.39/1,458,566.15
  6. Step 6: Final answer
    x = 925,786.48

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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.