Home / 1,540,340.10-2,310,664.55-529,328.90

Finding the Fourth Proportional to 1,540,340.10, 2,310,664.55 and 529,328.90

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Solution

The fourth proportional to 1,540,340.10, 2,310,664.55 and 529,328.90 is: 794,046.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,340.10 : 2,310,664.55 = 529,328.90 : x
  2. Step 2: Convert to fraction form
    1,540,340.10/2,310,664.55 = 529,328.90/x
  3. Step 3: Cross multiply
    1,540,340.10x = 2,310,664.55 × 529,328.90
  4. Step 4: Simplify right side
    1,540,340.10x = 1,223,101,524,520.49
  5. Step 5: Solve for x
    x = 1,223,101,524,520.49/1,540,340.10
  6. Step 6: Final answer
    x = 794,046.41

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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.