Home / 3,916,194.69-5,872,856.81-1,356,748.59

Finding the Fourth Proportional to 3,916,194.69, 5,872,856.81 and 1,356,748.59

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Solution

The fourth proportional to 3,916,194.69, 5,872,856.81 and 1,356,748.59 is: 2,034,625.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,194.69 : 5,872,856.81 = 1,356,748.59 : x
  2. Step 2: Convert to fraction form
    3,916,194.69/5,872,856.81 = 1,356,748.59/x
  3. Step 3: Cross multiply
    3,916,194.69x = 5,872,856.81 × 1,356,748.59
  4. Step 4: Simplify right side
    3,916,194.69x = 7,967,990,189,455.66
  5. Step 5: Solve for x
    x = 7,967,990,189,455.66/3,916,194.69
  6. Step 6: Final answer
    x = 2,034,625.66

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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.