Home / 1,134,222.80-1,702,111.80-503,589.20

Finding the Fourth Proportional to 1,134,222.80, 1,702,111.80 and 503,589.20

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Solution

The fourth proportional to 1,134,222.80, 1,702,111.80 and 503,589.20 is: 755,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,222.80 : 1,702,111.80 = 503,589.20 : x
  2. Step 2: Convert to fraction form
    1,134,222.80/1,702,111.80 = 503,589.20/x
  3. Step 3: Cross multiply
    1,134,222.80x = 1,702,111.80 × 503,589.20
  4. Step 4: Simplify right side
    1,134,222.80x = 857,165,119,672.56
  5. Step 5: Solve for x
    x = 857,165,119,672.56/1,134,222.80
  6. Step 6: Final answer
    x = 755,729.05

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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.