Home / 2,759,035.18-4,137,346.22-1,391,967.86

Finding the Fourth Proportional to 2,759,035.18, 4,137,346.22 and 1,391,967.86

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Solution

The fourth proportional to 2,759,035.18, 4,137,346.22 and 1,391,967.86 is: 2,087,343.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,035.18 : 4,137,346.22 = 1,391,967.86 : x
  2. Step 2: Convert to fraction form
    2,759,035.18/4,137,346.22 = 1,391,967.86/x
  3. Step 3: Cross multiply
    2,759,035.18x = 4,137,346.22 × 1,391,967.86
  4. Step 4: Simplify right side
    2,759,035.18x = 5,759,052,963,932.49
  5. Step 5: Solve for x
    x = 5,759,052,963,932.49/2,759,035.18
  6. Step 6: Final answer
    x = 2,087,343.07

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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.