Home / 2,995,570.60-4,494,911.10-1,312,844.20

Finding the Fourth Proportional to 2,995,570.60, 4,494,911.10 and 1,312,844.20

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Solution

The fourth proportional to 2,995,570.60, 4,494,911.10 and 1,312,844.20 is: 1,969,947.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,570.60 : 4,494,911.10 = 1,312,844.20 : x
  2. Step 2: Convert to fraction form
    2,995,570.60/4,494,911.10 = 1,312,844.20/x
  3. Step 3: Cross multiply
    2,995,570.60x = 4,494,911.10 × 1,312,844.20
  4. Step 4: Simplify right side
    2,995,570.60x = 5,901,117,967,150.62
  5. Step 5: Solve for x
    x = 5,901,117,967,150.62/2,995,570.60
  6. Step 6: Final answer
    x = 1,969,947.88

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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.