Home / 1,723,660.62-2,376,099.75-1,103,374.50

Finding the Fourth Proportional to 1,723,660.62, 2,376,099.75 and 1,103,374.50

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Solution

The fourth proportional to 1,723,660.62, 2,376,099.75 and 1,103,374.50 is: 1,521,023.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,660.62 : 2,376,099.75 = 1,103,374.50 : x
  2. Step 2: Convert to fraction form
    1,723,660.62/2,376,099.75 = 1,103,374.50/x
  3. Step 3: Cross multiply
    1,723,660.62x = 2,376,099.75 × 1,103,374.50
  4. Step 4: Simplify right side
    1,723,660.62x = 2,621,727,873,606.38
  5. Step 5: Solve for x
    x = 2,621,727,873,606.38/1,723,660.62
  6. Step 6: Final answer
    x = 1,521,023.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.