Home / 1,726,094.78-2,383,031.31-1,534,578.02

Finding the Fourth Proportional to 1,726,094.78, 2,383,031.31 and 1,534,578.02

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Solution

The fourth proportional to 1,726,094.78, 2,383,031.31 and 1,534,578.02 is: 2,118,624.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,094.78 : 2,383,031.31 = 1,534,578.02 : x
  2. Step 2: Convert to fraction form
    1,726,094.78/2,383,031.31 = 1,534,578.02/x
  3. Step 3: Cross multiply
    1,726,094.78x = 2,383,031.31 × 1,534,578.02
  4. Step 4: Simplify right side
    1,726,094.78x = 3,656,947,469,297.81
  5. Step 5: Solve for x
    x = 3,656,947,469,297.81/1,726,094.78
  6. Step 6: Final answer
    x = 2,118,624.95

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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.