Home / 3,091,411.12-4,265,275.16-2,003,728.56

Finding the Fourth Proportional to 3,091,411.12, 4,265,275.16 and 2,003,728.56

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Solution

The fourth proportional to 3,091,411.12, 4,265,275.16 and 2,003,728.56 is: 2,764,580.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,411.12 : 4,265,275.16 = 2,003,728.56 : x
  2. Step 2: Convert to fraction form
    3,091,411.12/4,265,275.16 = 2,003,728.56/x
  3. Step 3: Cross multiply
    3,091,411.12x = 4,265,275.16 × 2,003,728.56
  4. Step 4: Simplify right side
    3,091,411.12x = 8,546,453,654,350.57
  5. Step 5: Solve for x
    x = 8,546,453,654,350.57/3,091,411.12
  6. Step 6: Final answer
    x = 2,764,580.10

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1.5x scale

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.