Home / 3,260,782.20-4,881,842.10-2,001,070.20

Finding the Fourth Proportional to 3,260,782.20, 4,881,842.10 and 2,001,070.20

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Solution

The fourth proportional to 3,260,782.20, 4,881,842.10 and 2,001,070.20 is: 2,995,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,782.20 : 4,881,842.10 = 2,001,070.20 : x
  2. Step 2: Convert to fraction form
    3,260,782.20/4,881,842.10 = 2,001,070.20/x
  3. Step 3: Cross multiply
    3,260,782.20x = 4,881,842.10 × 2,001,070.20
  4. Step 4: Simplify right side
    3,260,782.20x = 9,768,908,747,415.42
  5. Step 5: Solve for x
    x = 9,768,908,747,415.42/3,260,782.20
  6. Step 6: Final answer
    x = 2,995,878.95

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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.