Home / 2,197,991.40-3,296,987.10-1,560,262.20

Finding the Fourth Proportional to 2,197,991.40, 3,296,987.10 and 1,560,262.20

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Solution

The fourth proportional to 2,197,991.40, 3,296,987.10 and 1,560,262.20 is: 2,340,393.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,991.40 : 3,296,987.10 = 1,560,262.20 : x
  2. Step 2: Convert to fraction form
    2,197,991.40/3,296,987.10 = 1,560,262.20/x
  3. Step 3: Cross multiply
    2,197,991.40x = 3,296,987.10 × 1,560,262.20
  4. Step 4: Simplify right side
    2,197,991.40x = 5,144,164,346,017.62
  5. Step 5: Solve for x
    x = 5,144,164,346,017.62/2,197,991.40
  6. Step 6: Final answer
    x = 2,340,393.30

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1.5x scale

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.