Home / 2,015,938.20-3,023,907.30-1,512,053.40

Finding the Fourth Proportional to 2,015,938.20, 3,023,907.30 and 1,512,053.40

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Solution

The fourth proportional to 2,015,938.20, 3,023,907.30 and 1,512,053.40 is: 2,268,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,938.20 : 3,023,907.30 = 1,512,053.40 : x
  2. Step 2: Convert to fraction form
    2,015,938.20/3,023,907.30 = 1,512,053.40/x
  3. Step 3: Cross multiply
    2,015,938.20x = 3,023,907.30 × 1,512,053.40
  4. Step 4: Simplify right side
    2,015,938.20x = 4,572,309,314,249.82
  5. Step 5: Solve for x
    x = 4,572,309,314,249.82/2,015,938.20
  6. Step 6: Final answer
    x = 2,268,080.10

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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.