Home / 2,679,417.77-4,019,129.87-734,162.96

Finding the Fourth Proportional to 2,679,417.77, 4,019,129.87 and 734,162.96

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Solution

The fourth proportional to 2,679,417.77, 4,019,129.87 and 734,162.96 is: 1,101,245.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,417.77 : 4,019,129.87 = 734,162.96 : x
  2. Step 2: Convert to fraction form
    2,679,417.77/4,019,129.87 = 734,162.96/x
  3. Step 3: Cross multiply
    2,679,417.77x = 4,019,129.87 × 734,162.96
  4. Step 4: Simplify right side
    2,679,417.77x = 2,950,696,281,983.62
  5. Step 5: Solve for x
    x = 2,950,696,281,983.62/2,679,417.77
  6. Step 6: Final answer
    x = 1,101,245.32

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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.