Home / 1,944,825.29-2,683,749.71-1,085,440.91

Finding the Fourth Proportional to 1,944,825.29, 2,683,749.71 and 1,085,440.91

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Solution

The fourth proportional to 1,944,825.29, 2,683,749.71 and 1,085,440.91 is: 1,497,847.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,825.29 : 2,683,749.71 = 1,085,440.91 : x
  2. Step 2: Convert to fraction form
    1,944,825.29/2,683,749.71 = 1,085,440.91/x
  3. Step 3: Cross multiply
    1,944,825.29x = 2,683,749.71 × 1,085,440.91
  4. Step 4: Simplify right side
    1,944,825.29x = 2,913,051,716,729.49
  5. Step 5: Solve for x
    x = 2,913,051,716,729.49/1,944,825.29
  6. Step 6: Final answer
    x = 1,497,847.51

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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.