Home / 694,205.10-1,041,404.85-294,842.70

Finding the Fourth Proportional to 694,205.10, 1,041,404.85 and 294,842.70

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Solution

The fourth proportional to 694,205.10, 1,041,404.85 and 294,842.70 is: 442,305.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,205.10 : 1,041,404.85 = 294,842.70 : x
  2. Step 2: Convert to fraction form
    694,205.10/1,041,404.85 = 294,842.70/x
  3. Step 3: Cross multiply
    694,205.10x = 1,041,404.85 × 294,842.70
  4. Step 4: Simplify right side
    694,205.10x = 307,050,617,767.10
  5. Step 5: Solve for x
    x = 307,050,617,767.10/694,205.10
  6. Step 6: Final answer
    x = 442,305.33

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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.