Home / 895,352.40-1,340,076.15-629,631.90

Finding the Fourth Proportional to 895,352.40, 1,340,076.15 and 629,631.90

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Solution

The fourth proportional to 895,352.40, 1,340,076.15 and 629,631.90 is: 942,371.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,352.40 : 1,340,076.15 = 629,631.90 : x
  2. Step 2: Convert to fraction form
    895,352.40/1,340,076.15 = 629,631.90/x
  3. Step 3: Cross multiply
    895,352.40x = 1,340,076.15 × 629,631.90
  4. Step 4: Simplify right side
    895,352.40x = 843,754,692,469.19
  5. Step 5: Solve for x
    x = 843,754,692,469.19/895,352.40
  6. Step 6: Final answer
    x = 942,371.62

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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.