Home / 692,010.20-1,037,517.12-425,219.49

Finding the Fourth Proportional to 692,010.20, 1,037,517.12 and 425,219.49

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Solution

The fourth proportional to 692,010.20, 1,037,517.12 and 425,219.49 is: 637,523.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,010.20 : 1,037,517.12 = 425,219.49 : x
  2. Step 2: Convert to fraction form
    692,010.20/1,037,517.12 = 425,219.49/x
  3. Step 3: Cross multiply
    692,010.20x = 1,037,517.12 × 425,219.49
  4. Step 4: Simplify right side
    692,010.20x = 441,172,500,632.67
  5. Step 5: Solve for x
    x = 441,172,500,632.67/692,010.20
  6. Step 6: Final answer
    x = 637,523.12

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1.5x scale

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.