Home / 1,728,137.80-2,592,206.70-1,560,176.20

Finding the Fourth Proportional to 1,728,137.80, 2,592,206.70 and 1,560,176.20

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Solution

The fourth proportional to 1,728,137.80, 2,592,206.70 and 1,560,176.20 is: 2,340,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,137.80 : 2,592,206.70 = 1,560,176.20 : x
  2. Step 2: Convert to fraction form
    1,728,137.80/2,592,206.70 = 1,560,176.20/x
  3. Step 3: Cross multiply
    1,728,137.80x = 2,592,206.70 × 1,560,176.20
  4. Step 4: Simplify right side
    1,728,137.80x = 4,044,299,198,820.54
  5. Step 5: Solve for x
    x = 4,044,299,198,820.54/1,728,137.80
  6. Step 6: Final answer
    x = 2,340,264.30

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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.