Home / 2,941,927.67-4,060,188.92-1,781,013.60

Finding the Fourth Proportional to 2,941,927.67, 4,060,188.92 and 1,781,013.60

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Solution

The fourth proportional to 2,941,927.67, 4,060,188.92 and 1,781,013.60 is: 2,457,997.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,927.67 : 4,060,188.92 = 1,781,013.60 : x
  2. Step 2: Convert to fraction form
    2,941,927.67/4,060,188.92 = 1,781,013.60/x
  3. Step 3: Cross multiply
    2,941,927.67x = 4,060,188.92 × 1,781,013.60
  4. Step 4: Simplify right side
    2,941,927.67x = 7,231,251,685,089.31
  5. Step 5: Solve for x
    x = 7,231,251,685,089.31/2,941,927.67
  6. Step 6: Final answer
    x = 2,457,997.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.