Home / 2,794,561.70-4,191,842.55-1,944,256.10

Finding the Fourth Proportional to 2,794,561.70, 4,191,842.55 and 1,944,256.10

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Solution

The fourth proportional to 2,794,561.70, 4,191,842.55 and 1,944,256.10 is: 2,916,384.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,561.70 : 4,191,842.55 = 1,944,256.10 : x
  2. Step 2: Convert to fraction form
    2,794,561.70/4,191,842.55 = 1,944,256.10/x
  3. Step 3: Cross multiply
    2,794,561.70x = 4,191,842.55 × 1,944,256.10
  4. Step 4: Simplify right side
    2,794,561.70x = 8,150,015,448,077.06
  5. Step 5: Solve for x
    x = 8,150,015,448,077.06/2,794,561.70
  6. Step 6: Final answer
    x = 2,916,384.15

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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.