Home / 4,187,202.56-5,780,534.57-2,817,746.90

Finding the Fourth Proportional to 4,187,202.56, 5,780,534.57 and 2,817,746.90

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Solution

The fourth proportional to 4,187,202.56, 5,780,534.57 and 2,817,746.90 is: 3,889,967.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187,202.56 : 5,780,534.57 = 2,817,746.90 : x
  2. Step 2: Convert to fraction form
    4,187,202.56/5,780,534.57 = 2,817,746.90/x
  3. Step 3: Cross multiply
    4,187,202.56x = 5,780,534.57 × 2,817,746.90
  4. Step 4: Simplify right side
    4,187,202.56x = 16,288,083,370,062.31
  5. Step 5: Solve for x
    x = 16,288,083,370,062.31/4,187,202.56
  6. Step 6: Final answer
    x = 3,889,967.86

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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.