Home / 1,756,660.76-2,422,854.06-1,512,061.64

Finding the Fourth Proportional to 1,756,660.76, 2,422,854.06 and 1,512,061.64

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Solution

The fourth proportional to 1,756,660.76, 2,422,854.06 and 1,512,061.64 is: 2,085,493.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,660.76 : 2,422,854.06 = 1,512,061.64 : x
  2. Step 2: Convert to fraction form
    1,756,660.76/2,422,854.06 = 1,512,061.64/x
  3. Step 3: Cross multiply
    1,756,660.76x = 2,422,854.06 × 1,512,061.64
  4. Step 4: Simplify right side
    1,756,660.76x = 3,663,504,683,444.26
  5. Step 5: Solve for x
    x = 3,663,504,683,444.26/1,756,660.76
  6. Step 6: Final answer
    x = 2,085,493.55

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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.