Home / 1,731,721.43-2,594,742.46-1,223,801.61

Finding the Fourth Proportional to 1,731,721.43, 2,594,742.46 and 1,223,801.61

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Solution

The fourth proportional to 1,731,721.43, 2,594,742.46 and 1,223,801.61 is: 1,833,695.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,721.43 : 2,594,742.46 = 1,223,801.61 : x
  2. Step 2: Convert to fraction form
    1,731,721.43/2,594,742.46 = 1,223,801.61/x
  3. Step 3: Cross multiply
    1,731,721.43x = 2,594,742.46 × 1,223,801.61
  4. Step 4: Simplify right side
    1,731,721.43x = 3,175,450,001,889.00
  5. Step 5: Solve for x
    x = 3,175,450,001,889.00/1,731,721.43
  6. Step 6: Final answer
    x = 1,833,695.62

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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.