Home / 2,873,315.70-4,309,973.55-2,313,443.70

Finding the Fourth Proportional to 2,873,315.70, 4,309,973.55 and 2,313,443.70

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Solution

The fourth proportional to 2,873,315.70, 4,309,973.55 and 2,313,443.70 is: 3,470,165.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,315.70 : 4,309,973.55 = 2,313,443.70 : x
  2. Step 2: Convert to fraction form
    2,873,315.70/4,309,973.55 = 2,313,443.70/x
  3. Step 3: Cross multiply
    2,873,315.70x = 4,309,973.55 × 2,313,443.70
  4. Step 4: Simplify right side
    2,873,315.70x = 9,970,881,156,414.14
  5. Step 5: Solve for x
    x = 9,970,881,156,414.14/2,873,315.70
  6. Step 6: Final answer
    x = 3,470,165.55

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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.