Home / 2,306,096.60-3,182,203.87-1,287,313.88

Finding the Fourth Proportional to 2,306,096.60, 3,182,203.87 and 1,287,313.88

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Solution

The fourth proportional to 2,306,096.60, 3,182,203.87 and 1,287,313.88 is: 1,776,376.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,096.60 : 3,182,203.87 = 1,287,313.88 : x
  2. Step 2: Convert to fraction form
    2,306,096.60/3,182,203.87 = 1,287,313.88/x
  3. Step 3: Cross multiply
    2,306,096.60x = 3,182,203.87 × 1,287,313.88
  4. Step 4: Simplify right side
    2,306,096.60x = 4,096,495,191,711.41
  5. Step 5: Solve for x
    x = 4,096,495,191,711.41/2,306,096.60
  6. Step 6: Final answer
    x = 1,776,376.24

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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.