Home / 709,074.32-1,063,626.04-235,763.76

Finding the Fourth Proportional to 709,074.32, 1,063,626.04 and 235,763.76

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Solution

The fourth proportional to 709,074.32, 1,063,626.04 and 235,763.76 is: 353,650.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,074.32 : 1,063,626.04 = 235,763.76 : x
  2. Step 2: Convert to fraction form
    709,074.32/1,063,626.04 = 235,763.76/x
  3. Step 3: Cross multiply
    709,074.32x = 1,063,626.04 × 235,763.76
  4. Step 4: Simplify right side
    709,074.32x = 250,764,474,424.31
  5. Step 5: Solve for x
    x = 250,764,474,424.31/709,074.32
  6. Step 6: Final answer
    x = 353,650.48

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Double scale
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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.