Home / 1,941,460.80-2,912,191.20-1,773,499.20

Finding the Fourth Proportional to 1,941,460.80, 2,912,191.20 and 1,773,499.20

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Solution

The fourth proportional to 1,941,460.80, 2,912,191.20 and 1,773,499.20 is: 2,660,248.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,460.80 : 2,912,191.20 = 1,773,499.20 : x
  2. Step 2: Convert to fraction form
    1,941,460.80/2,912,191.20 = 1,773,499.20/x
  3. Step 3: Cross multiply
    1,941,460.80x = 2,912,191.20 × 1,773,499.20
  4. Step 4: Simplify right side
    1,941,460.80x = 5,164,768,763,447.04
  5. Step 5: Solve for x
    x = 5,164,768,763,447.04/1,941,460.80
  6. Step 6: Final answer
    x = 2,660,248.80

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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.