Home / 4,033,218.40-6,032,331.60-3,609,815.20

Finding the Fourth Proportional to 4,033,218.40, 6,032,331.60 and 3,609,815.20

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Solution

The fourth proportional to 4,033,218.40, 6,032,331.60 and 3,609,815.20 is: 5,399,063.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,033,218.40 : 6,032,331.60 = 3,609,815.20 : x
  2. Step 2: Convert to fraction form
    4,033,218.40/6,032,331.60 = 3,609,815.20/x
  3. Step 3: Cross multiply
    4,033,218.40x = 6,032,331.60 × 3,609,815.20
  4. Step 4: Simplify right side
    4,033,218.40x = 21,775,602,301,120.32
  5. Step 5: Solve for x
    x = 21,775,602,301,120.32/4,033,218.40
  6. Step 6: Final answer
    x = 5,399,063.51

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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.