Home / 694,545.03-958,188.49-452,739.38

Finding the Fourth Proportional to 694,545.03, 958,188.49 and 452,739.38

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Solution

The fourth proportional to 694,545.03, 958,188.49 and 452,739.38 is: 624,595.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,545.03 : 958,188.49 = 452,739.38 : x
  2. Step 2: Convert to fraction form
    694,545.03/958,188.49 = 452,739.38/x
  3. Step 3: Cross multiply
    694,545.03x = 958,188.49 × 452,739.38
  4. Step 4: Simplify right side
    694,545.03x = 433,809,656,962.95
  5. Step 5: Solve for x
    x = 433,809,656,962.95/694,545.03
  6. Step 6: Final answer
    x = 624,595.44

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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.