Home / 2,186,053.32-3,016,679.20-1,206,031.44

Finding the Fourth Proportional to 2,186,053.32, 3,016,679.20 and 1,206,031.44

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Solution

The fourth proportional to 2,186,053.32, 3,016,679.20 and 1,206,031.44 is: 1,664,282.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,053.32 : 3,016,679.20 = 1,206,031.44 : x
  2. Step 2: Convert to fraction form
    2,186,053.32/3,016,679.20 = 1,206,031.44/x
  3. Step 3: Cross multiply
    2,186,053.32x = 3,016,679.20 × 1,206,031.44
  4. Step 4: Simplify right side
    2,186,053.32x = 3,638,209,959,594.05
  5. Step 5: Solve for x
    x = 3,638,209,959,594.05/2,186,053.32
  6. Step 6: Final answer
    x = 1,664,282.35

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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.