Home / 2,720,797.30-4,080,211.80-1,100,886.40

Finding the Fourth Proportional to 2,720,797.30, 4,080,211.80 and 1,100,886.40

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Solution

The fourth proportional to 2,720,797.30, 4,080,211.80 and 1,100,886.40 is: 1,650,931.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,797.30 : 4,080,211.80 = 1,100,886.40 : x
  2. Step 2: Convert to fraction form
    2,720,797.30/4,080,211.80 = 1,100,886.40/x
  3. Step 3: Cross multiply
    2,720,797.30x = 4,080,211.80 × 1,100,886.40
  4. Step 4: Simplify right side
    2,720,797.30x = 4,491,849,679,739.52
  5. Step 5: Solve for x
    x = 4,491,849,679,739.52/2,720,797.30
  6. Step 6: Final answer
    x = 1,650,931.39

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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.