Home / 1,962,570.60-2,943,855.90-1,844,375.40

Finding the Fourth Proportional to 1,962,570.60, 2,943,855.90 and 1,844,375.40

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Solution

The fourth proportional to 1,962,570.60, 2,943,855.90 and 1,844,375.40 is: 2,766,563.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,570.60 : 2,943,855.90 = 1,844,375.40 : x
  2. Step 2: Convert to fraction form
    1,962,570.60/2,943,855.90 = 1,844,375.40/x
  3. Step 3: Cross multiply
    1,962,570.60x = 2,943,855.90 × 1,844,375.40
  4. Step 4: Simplify right side
    1,962,570.60x = 5,429,575,403,104.86
  5. Step 5: Solve for x
    x = 5,429,575,403,104.86/1,962,570.60
  6. Step 6: Final answer
    x = 2,766,563.10

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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.