Home / 648,651.24-895,100.22-376,700.22

Finding the Fourth Proportional to 648,651.24, 895,100.22 and 376,700.22

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Solution

The fourth proportional to 648,651.24, 895,100.22 and 376,700.22 is: 519,823.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,651.24 : 895,100.22 = 376,700.22 : x
  2. Step 2: Convert to fraction form
    648,651.24/895,100.22 = 376,700.22/x
  3. Step 3: Cross multiply
    648,651.24x = 895,100.22 × 376,700.22
  4. Step 4: Simplify right side
    648,651.24x = 337,184,449,796.05
  5. Step 5: Solve for x
    x = 337,184,449,796.05/648,651.24
  6. Step 6: Final answer
    x = 519,823.95

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1.5x scale

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.