Home / 6,723,280.40-10,084,920.60-1,674,590.90

Finding the Fourth Proportional to 6,723,280.40, 10,084,920.60 and 1,674,590.90

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Solution

The fourth proportional to 6,723,280.40, 10,084,920.60 and 1,674,590.90 is: 2,511,886.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723,280.40 : 10,084,920.60 = 1,674,590.90 : x
  2. Step 2: Convert to fraction form
    6,723,280.40/10,084,920.60 = 1,674,590.90/x
  3. Step 3: Cross multiply
    6,723,280.40x = 10,084,920.60 × 1,674,590.90
  4. Step 4: Simplify right side
    6,723,280.40x = 16,888,116,263,982.54
  5. Step 5: Solve for x
    x = 16,888,116,263,982.54/6,723,280.40
  6. Step 6: Final answer
    x = 2,511,886.35

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Similar ratio
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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.