Home / 4,550,351.10-6,826,510.80-1,517,200.80

Finding the Fourth Proportional to 4,550,351.10, 6,826,510.80 and 1,517,200.80

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Solution

The fourth proportional to 4,550,351.10, 6,826,510.80 and 1,517,200.80 is: 2,276,129.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550,351.10 : 6,826,510.80 = 1,517,200.80 : x
  2. Step 2: Convert to fraction form
    4,550,351.10/6,826,510.80 = 1,517,200.80/x
  3. Step 3: Cross multiply
    4,550,351.10x = 6,826,510.80 × 1,517,200.80
  4. Step 4: Simplify right side
    4,550,351.10x = 10,357,187,646,968.64
  5. Step 5: Solve for x
    x = 10,357,187,646,968.64/4,550,351.10
  6. Step 6: Final answer
    x = 2,276,129.34

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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.