Home / 1,915,132.95-2,873,119.82-567,401.09

Finding the Fourth Proportional to 1,915,132.95, 2,873,119.82 and 567,401.09

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Solution

The fourth proportional to 1,915,132.95, 2,873,119.82 and 567,401.09 is: 851,226.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,132.95 : 2,873,119.82 = 567,401.09 : x
  2. Step 2: Convert to fraction form
    1,915,132.95/2,873,119.82 = 567,401.09/x
  3. Step 3: Cross multiply
    1,915,132.95x = 2,873,119.82 × 567,401.09
  4. Step 4: Simplify right side
    1,915,132.95x = 1,630,211,300,366.00
  5. Step 5: Solve for x
    x = 1,630,211,300,366.00/1,915,132.95
  6. Step 6: Final answer
    x = 851,226.18

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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.