Home / 2,168,164.80-3,252,247.20-1,105,282.80

Finding the Fourth Proportional to 2,168,164.80, 3,252,247.20 and 1,105,282.80

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Solution

The fourth proportional to 2,168,164.80, 3,252,247.20 and 1,105,282.80 is: 1,657,924.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,164.80 : 3,252,247.20 = 1,105,282.80 : x
  2. Step 2: Convert to fraction form
    2,168,164.80/3,252,247.20 = 1,105,282.80/x
  3. Step 3: Cross multiply
    2,168,164.80x = 3,252,247.20 × 1,105,282.80
  4. Step 4: Simplify right side
    2,168,164.80x = 3,594,652,891,508.16
  5. Step 5: Solve for x
    x = 3,594,652,891,508.16/2,168,164.80
  6. Step 6: Final answer
    x = 1,657,924.20

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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.