Home / 3,774,007.12-5,207,992.32-2,055,089.92

Finding the Fourth Proportional to 3,774,007.12, 5,207,992.32 and 2,055,089.92

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Solution

The fourth proportional to 3,774,007.12, 5,207,992.32 and 2,055,089.92 is: 2,835,949.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,007.12 : 5,207,992.32 = 2,055,089.92 : x
  2. Step 2: Convert to fraction form
    3,774,007.12/5,207,992.32 = 2,055,089.92/x
  3. Step 3: Cross multiply
    3,774,007.12x = 5,207,992.32 × 2,055,089.92
  4. Step 4: Simplify right side
    3,774,007.12x = 10,702,892,520,269.41
  5. Step 5: Solve for x
    x = 10,702,892,520,269.41/3,774,007.12
  6. Step 6: Final answer
    x = 2,835,949.21

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Double scale
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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.