Home / 1,134,235.80-1,702,131.30-503,602.20

Finding the Fourth Proportional to 1,134,235.80, 1,702,131.30 and 503,602.20

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Solution

The fourth proportional to 1,134,235.80, 1,702,131.30 and 503,602.20 is: 755,748.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,235.80 : 1,702,131.30 = 503,602.20 : x
  2. Step 2: Convert to fraction form
    1,134,235.80/1,702,131.30 = 503,602.20/x
  3. Step 3: Cross multiply
    1,134,235.80x = 1,702,131.30 × 503,602.20
  4. Step 4: Simplify right side
    1,134,235.80x = 857,197,067,368.86
  5. Step 5: Solve for x
    x = 857,197,067,368.86/1,134,235.80
  6. Step 6: Final answer
    x = 755,748.56

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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.