Home / 2,902,215.80-4,353,334.24-880,476.86

Finding the Fourth Proportional to 2,902,215.80, 4,353,334.24 and 880,476.86

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Solution

The fourth proportional to 2,902,215.80, 4,353,334.24 and 880,476.86 is: 1,320,718.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,215.80 : 4,353,334.24 = 880,476.86 : x
  2. Step 2: Convert to fraction form
    2,902,215.80/4,353,334.24 = 880,476.86/x
  3. Step 3: Cross multiply
    2,902,215.80x = 4,353,334.24 × 880,476.86
  4. Step 4: Simplify right side
    2,902,215.80x = 3,833,010,062,165.69
  5. Step 5: Solve for x
    x = 3,833,010,062,165.69/2,902,215.80
  6. Step 6: Final answer
    x = 1,320,718.49

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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.