Home / 2,014,682.10-3,022,023.15-815,987.40

Finding the Fourth Proportional to 2,014,682.10, 3,022,023.15 and 815,987.40

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Solution

The fourth proportional to 2,014,682.10, 3,022,023.15 and 815,987.40 is: 1,223,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,682.10 : 3,022,023.15 = 815,987.40 : x
  2. Step 2: Convert to fraction form
    2,014,682.10/3,022,023.15 = 815,987.40/x
  3. Step 3: Cross multiply
    2,014,682.10x = 3,022,023.15 × 815,987.40
  4. Step 4: Simplify right side
    2,014,682.10x = 2,465,932,812,908.31
  5. Step 5: Solve for x
    x = 2,465,932,812,908.31/2,014,682.10
  6. Step 6: Final answer
    x = 1,223,981.10

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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.