Home / 1,536,026.88-2,119,723.20-856,992

Finding the Fourth Proportional to 1,536,026.88, 2,119,723.20 and 856,992

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Solution

The fourth proportional to 1,536,026.88, 2,119,723.20 and 856,992 is: 1,182,652.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,026.88 : 2,119,723.20 = 856,992 : x
  2. Step 2: Convert to fraction form
    1,536,026.88/2,119,723.20 = 856,992/x
  3. Step 3: Cross multiply
    1,536,026.88x = 2,119,723.20 × 856,992
  4. Step 4: Simplify right side
    1,536,026.88x = 1,816,585,824,614.40
  5. Step 5: Solve for x
    x = 1,816,585,824,614.40/1,536,026.88
  6. Step 6: Final answer
    x = 1,182,652.37

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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.