Home / 6,451,756.80-8,903,353.80-3,551,085.24

Finding the Fourth Proportional to 6,451,756.80, 8,903,353.80 and 3,551,085.24

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Solution

The fourth proportional to 6,451,756.80, 8,903,353.80 and 3,551,085.24 is: 4,900,458.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451,756.80 : 8,903,353.80 = 3,551,085.24 : x
  2. Step 2: Convert to fraction form
    6,451,756.80/8,903,353.80 = 3,551,085.24/x
  3. Step 3: Cross multiply
    6,451,756.80x = 8,903,353.80 × 3,551,085.24
  4. Step 4: Simplify right side
    6,451,756.80x = 31,616,568,265,677.92
  5. Step 5: Solve for x
    x = 31,616,568,265,677.92/6,451,756.80
  6. Step 6: Final answer
    x = 4,900,458.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.