Home / 4,435,651.32-6,123,636.01-2,888,261.34

Finding the Fourth Proportional to 4,435,651.32, 6,123,636.01 and 2,888,261.34

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Solution

The fourth proportional to 4,435,651.32, 6,123,636.01 and 2,888,261.34 is: 3,987,387.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435,651.32 : 6,123,636.01 = 2,888,261.34 : x
  2. Step 2: Convert to fraction form
    4,435,651.32/6,123,636.01 = 2,888,261.34/x
  3. Step 3: Cross multiply
    4,435,651.32x = 6,123,636.01 × 2,888,261.34
  4. Step 4: Simplify right side
    4,435,651.32x = 17,686,661,147,914.85
  5. Step 5: Solve for x
    x = 17,686,661,147,914.85/4,435,651.32
  6. Step 6: Final answer
    x = 3,987,387.62

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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.