Home / 1,323,717.26-1,981,560.92-1,197,410.72

Finding the Fourth Proportional to 1,323,717.26, 1,981,560.92 and 1,197,410.72

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Solution

The fourth proportional to 1,323,717.26, 1,981,560.92 and 1,197,410.72 is: 1,792,484.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,717.26 : 1,981,560.92 = 1,197,410.72 : x
  2. Step 2: Convert to fraction form
    1,323,717.26/1,981,560.92 = 1,197,410.72/x
  3. Step 3: Cross multiply
    1,323,717.26x = 1,981,560.92 × 1,197,410.72
  4. Step 4: Simplify right side
    1,323,717.26x = 2,372,742,287,941.06
  5. Step 5: Solve for x
    x = 2,372,742,287,941.06/1,323,717.26
  6. Step 6: Final answer
    x = 1,792,484.21

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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.