Home / 1,941,642.60-2,912,463.90-1,767,460.20

Finding the Fourth Proportional to 1,941,642.60, 2,912,463.90 and 1,767,460.20

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Solution

The fourth proportional to 1,941,642.60, 2,912,463.90 and 1,767,460.20 is: 2,651,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,642.60 : 2,912,463.90 = 1,767,460.20 : x
  2. Step 2: Convert to fraction form
    1,941,642.60/2,912,463.90 = 1,767,460.20/x
  3. Step 3: Cross multiply
    1,941,642.60x = 2,912,463.90 × 1,767,460.20
  4. Step 4: Simplify right side
    1,941,642.60x = 5,147,664,027,186.78
  5. Step 5: Solve for x
    x = 5,147,664,027,186.78/1,941,642.60
  6. Step 6: Final answer
    x = 2,651,190.30

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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.