Home / 2,956,807.80-4,434,883.65-827,107.20

Finding the Fourth Proportional to 2,956,807.80, 4,434,883.65 and 827,107.20

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Solution

The fourth proportional to 2,956,807.80, 4,434,883.65 and 827,107.20 is: 1,240,569.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,807.80 : 4,434,883.65 = 827,107.20 : x
  2. Step 2: Convert to fraction form
    2,956,807.80/4,434,883.65 = 827,107.20/x
  3. Step 3: Cross multiply
    2,956,807.80x = 4,434,883.65 × 827,107.20
  4. Step 4: Simplify right side
    2,956,807.80x = 3,668,124,198,077.28
  5. Step 5: Solve for x
    x = 3,668,124,198,077.28/2,956,807.80
  6. Step 6: Final answer
    x = 1,240,569.03

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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.