Home / 694,787.10-1,041,403.05-295,359.90

Finding the Fourth Proportional to 694,787.10, 1,041,403.05 and 295,359.90

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Solution

The fourth proportional to 694,787.10, 1,041,403.05 and 295,359.90 is: 442,709.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,787.10 : 1,041,403.05 = 295,359.90 : x
  2. Step 2: Convert to fraction form
    694,787.10/1,041,403.05 = 295,359.90/x
  3. Step 3: Cross multiply
    694,787.10x = 1,041,403.05 × 295,359.90
  4. Step 4: Simplify right side
    694,787.10x = 307,588,700,707.70
  5. Step 5: Solve for x
    x = 307,588,700,707.70/694,787.10
  6. Step 6: Final answer
    x = 442,709.29

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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.