Home / 2,207,599.80-3,311,399.70-1,927,663.80

Finding the Fourth Proportional to 2,207,599.80, 3,311,399.70 and 1,927,663.80

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Solution

The fourth proportional to 2,207,599.80, 3,311,399.70 and 1,927,663.80 is: 2,891,495.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,599.80 : 3,311,399.70 = 1,927,663.80 : x
  2. Step 2: Convert to fraction form
    2,207,599.80/3,311,399.70 = 1,927,663.80/x
  3. Step 3: Cross multiply
    2,207,599.80x = 3,311,399.70 × 1,927,663.80
  4. Step 4: Simplify right side
    2,207,599.80x = 6,383,265,329,020.86
  5. Step 5: Solve for x
    x = 6,383,265,329,020.86/2,207,599.80
  6. Step 6: Final answer
    x = 2,891,495.70

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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.