Home / 1,826,685.28-2,739,348.24-628,271.20

Finding the Fourth Proportional to 1,826,685.28, 2,739,348.24 and 628,271.20

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Solution

The fourth proportional to 1,826,685.28, 2,739,348.24 and 628,271.20 is: 942,173.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,685.28 : 2,739,348.24 = 628,271.20 : x
  2. Step 2: Convert to fraction form
    1,826,685.28/2,739,348.24 = 628,271.20/x
  3. Step 3: Cross multiply
    1,826,685.28x = 2,739,348.24 × 628,271.20
  4. Step 4: Simplify right side
    1,826,685.28x = 1,721,053,605,962.69
  5. Step 5: Solve for x
    x = 1,721,053,605,962.69/1,826,685.28
  6. Step 6: Final answer
    x = 942,173.03

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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.