Home / 1,458,010.38-2,186,793.78-559,875.12

Finding the Fourth Proportional to 1,458,010.38, 2,186,793.78 and 559,875.12

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Solution

The fourth proportional to 1,458,010.38, 2,186,793.78 and 559,875.12 is: 839,727.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,010.38 : 2,186,793.78 = 559,875.12 : x
  2. Step 2: Convert to fraction form
    1,458,010.38/2,186,793.78 = 559,875.12/x
  3. Step 3: Cross multiply
    1,458,010.38x = 2,186,793.78 × 559,875.12
  4. Step 4: Simplify right side
    1,458,010.38x = 1,224,331,429,992.75
  5. Step 5: Solve for x
    x = 1,224,331,429,992.75/1,458,010.38
  6. Step 6: Final answer
    x = 839,727.51

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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.