Home / 2,176,205.20-3,264,307.80-1,854,278.80

Finding the Fourth Proportional to 2,176,205.20, 3,264,307.80 and 1,854,278.80

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Solution

The fourth proportional to 2,176,205.20, 3,264,307.80 and 1,854,278.80 is: 2,781,418.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,205.20 : 3,264,307.80 = 1,854,278.80 : x
  2. Step 2: Convert to fraction form
    2,176,205.20/3,264,307.80 = 1,854,278.80/x
  3. Step 3: Cross multiply
    2,176,205.20x = 3,264,307.80 × 1,854,278.80
  4. Step 4: Simplify right side
    2,176,205.20x = 6,052,936,750,214.64
  5. Step 5: Solve for x
    x = 6,052,936,750,214.64/2,176,205.20
  6. Step 6: Final answer
    x = 2,781,418.20

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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.