Home / 2,766,075.60-4,149,113.40-873,008.40

Finding the Fourth Proportional to 2,766,075.60, 4,149,113.40 and 873,008.40

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Solution

The fourth proportional to 2,766,075.60, 4,149,113.40 and 873,008.40 is: 1,309,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,075.60 : 4,149,113.40 = 873,008.40 : x
  2. Step 2: Convert to fraction form
    2,766,075.60/4,149,113.40 = 873,008.40/x
  3. Step 3: Cross multiply
    2,766,075.60x = 4,149,113.40 × 873,008.40
  4. Step 4: Simplify right side
    2,766,075.60x = 3,622,210,850,752.56
  5. Step 5: Solve for x
    x = 3,622,210,850,752.56/2,766,075.60
  6. Step 6: Final answer
    x = 1,309,512.60

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Similar ratio
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1.5x scale

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.