Home / 4,719,515.32-6,509,231.08-3,230,249.73

Finding the Fourth Proportional to 4,719,515.32, 6,509,231.08 and 3,230,249.73

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Solution

The fourth proportional to 4,719,515.32, 6,509,231.08 and 3,230,249.73 is: 4,455,212.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,515.32 : 6,509,231.08 = 3,230,249.73 : x
  2. Step 2: Convert to fraction form
    4,719,515.32/6,509,231.08 = 3,230,249.73/x
  3. Step 3: Cross multiply
    4,719,515.32x = 6,509,231.08 × 3,230,249.73
  4. Step 4: Simplify right side
    4,719,515.32x = 21,026,441,938,677.61
  5. Step 5: Solve for x
    x = 21,026,441,938,677.61/4,719,515.32
  6. Step 6: Final answer
    x = 4,455,212.14

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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.