Home / 868,703.53-1,301,281.38-447,093.67

Finding the Fourth Proportional to 868,703.53, 1,301,281.38 and 447,093.67

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Solution

The fourth proportional to 868,703.53, 1,301,281.38 and 447,093.67 is: 669,727.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,703.53 : 1,301,281.38 = 447,093.67 : x
  2. Step 2: Convert to fraction form
    868,703.53/1,301,281.38 = 447,093.67/x
  3. Step 3: Cross multiply
    868,703.53x = 1,301,281.38 × 447,093.67
  4. Step 4: Simplify right side
    868,703.53x = 581,794,667,886.87
  5. Step 5: Solve for x
    x = 581,794,667,886.87/868,703.53
  6. Step 6: Final answer
    x = 669,727.53

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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.