Home / 740,344.24-1,111,872.30-677,883.52

Finding the Fourth Proportional to 740,344.24, 1,111,872.30 and 677,883.52

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Solution

The fourth proportional to 740,344.24, 1,111,872.30 and 677,883.52 is: 1,018,066.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,344.24 : 1,111,872.30 = 677,883.52 : x
  2. Step 2: Convert to fraction form
    740,344.24/1,111,872.30 = 677,883.52/x
  3. Step 3: Cross multiply
    740,344.24x = 1,111,872.30 × 677,883.52
  4. Step 4: Simplify right side
    740,344.24x = 753,719,908,514.50
  5. Step 5: Solve for x
    x = 753,719,908,514.50/740,344.24
  6. Step 6: Final answer
    x = 1,018,066.82

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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.