Home / 6,800,465-9,384,641.70-3,744,671.96

Finding the Fourth Proportional to 6,800,465, 9,384,641.70 and 3,744,671.96

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Solution

The fourth proportional to 6,800,465, 9,384,641.70 and 3,744,671.96 is: 5,167,647.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,465 : 9,384,641.70 = 3,744,671.96 : x
  2. Step 2: Convert to fraction form
    6,800,465/9,384,641.70 = 3,744,671.96/x
  3. Step 3: Cross multiply
    6,800,465x = 9,384,641.70 × 3,744,671.96
  4. Step 4: Simplify right side
    6,800,465x = 35,142,404,628,636.73
  5. Step 5: Solve for x
    x = 35,142,404,628,636.73/6,800,465
  6. Step 6: Final answer
    x = 5,167,647.30

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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.