Home / 893,776.92-1,340,380.48-294,626.40

Finding the Fourth Proportional to 893,776.92, 1,340,380.48 and 294,626.40

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Solution

The fourth proportional to 893,776.92, 1,340,380.48 and 294,626.40 is: 441,845.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,776.92 : 1,340,380.48 = 294,626.40 : x
  2. Step 2: Convert to fraction form
    893,776.92/1,340,380.48 = 294,626.40/x
  3. Step 3: Cross multiply
    893,776.92x = 1,340,380.48 × 294,626.40
  4. Step 4: Simplify right side
    893,776.92x = 394,911,475,452.67
  5. Step 5: Solve for x
    x = 394,911,475,452.67/893,776.92
  6. Step 6: Final answer
    x = 441,845.68

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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.