Home / 5,362,974.05-7,400,988.39-2,915,594.44

Finding the Fourth Proportional to 5,362,974.05, 7,400,988.39 and 2,915,594.44

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Solution

The fourth proportional to 5,362,974.05, 7,400,988.39 and 2,915,594.44 is: 4,023,566.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,974.05 : 7,400,988.39 = 2,915,594.44 : x
  2. Step 2: Convert to fraction form
    5,362,974.05/7,400,988.39 = 2,915,594.44/x
  3. Step 3: Cross multiply
    5,362,974.05x = 7,400,988.39 × 2,915,594.44
  4. Step 4: Simplify right side
    5,362,974.05x = 21,578,280,615,106.53
  5. Step 5: Solve for x
    x = 21,578,280,615,106.53/5,362,974.05
  6. Step 6: Final answer
    x = 4,023,566.11

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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.