Home / 2,049,308.30-3,073,962.45-1,990,259.30

Finding the Fourth Proportional to 2,049,308.30, 3,073,962.45 and 1,990,259.30

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Solution

The fourth proportional to 2,049,308.30, 3,073,962.45 and 1,990,259.30 is: 2,985,388.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,308.30 : 3,073,962.45 = 1,990,259.30 : x
  2. Step 2: Convert to fraction form
    2,049,308.30/3,073,962.45 = 1,990,259.30/x
  3. Step 3: Cross multiply
    2,049,308.30x = 3,073,962.45 × 1,990,259.30
  4. Step 4: Simplify right side
    2,049,308.30x = 6,117,982,353,963.29
  5. Step 5: Solve for x
    x = 6,117,982,353,963.29/2,049,308.30
  6. Step 6: Final answer
    x = 2,985,388.95

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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.