Home / 6,148,291.45-9,222,437.18-1,888,452.85

Finding the Fourth Proportional to 6,148,291.45, 9,222,437.18 and 1,888,452.85

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Solution

The fourth proportional to 6,148,291.45, 9,222,437.18 and 1,888,452.85 is: 2,832,679.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,291.45 : 9,222,437.18 = 1,888,452.85 : x
  2. Step 2: Convert to fraction form
    6,148,291.45/9,222,437.18 = 1,888,452.85/x
  3. Step 3: Cross multiply
    6,148,291.45x = 9,222,437.18 × 1,888,452.85
  4. Step 4: Simplify right side
    6,148,291.45x = 17,416,137,767,074.70
  5. Step 5: Solve for x
    x = 17,416,137,767,074.70/6,148,291.45
  6. Step 6: Final answer
    x = 2,832,679.28

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Double scale
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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.