Home / 694,553.40-1,041,830.10-295,207.20

Finding the Fourth Proportional to 694,553.40, 1,041,830.10 and 295,207.20

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Solution

The fourth proportional to 694,553.40, 1,041,830.10 and 295,207.20 is: 442,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,553.40 : 1,041,830.10 = 295,207.20 : x
  2. Step 2: Convert to fraction form
    694,553.40/1,041,830.10 = 295,207.20/x
  3. Step 3: Cross multiply
    694,553.40x = 1,041,830.10 × 295,207.20
  4. Step 4: Simplify right side
    694,553.40x = 307,555,746,696.72
  5. Step 5: Solve for x
    x = 307,555,746,696.72/694,553.40
  6. Step 6: Final answer
    x = 442,810.80

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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.