Home / 693,056.64-1,039,584.35-260,854.85

Finding the Fourth Proportional to 693,056.64, 1,039,584.35 and 260,854.85

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Solution

The fourth proportional to 693,056.64, 1,039,584.35 and 260,854.85 is: 391,282.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,056.64 : 1,039,584.35 = 260,854.85 : x
  2. Step 2: Convert to fraction form
    693,056.64/1,039,584.35 = 260,854.85/x
  3. Step 3: Cross multiply
    693,056.64x = 1,039,584.35 × 260,854.85
  4. Step 4: Simplify right side
    693,056.64x = 271,180,618,377.32
  5. Step 5: Solve for x
    x = 271,180,618,377.32/693,056.64
  6. Step 6: Final answer
    x = 391,282.04

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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.