Home / 1,257,682.61-1,886,524.50-404,754.17

Finding the Fourth Proportional to 1,257,682.61, 1,886,524.50 and 404,754.17

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Solution

The fourth proportional to 1,257,682.61, 1,886,524.50 and 404,754.17 is: 607,131.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,682.61 : 1,886,524.50 = 404,754.17 : x
  2. Step 2: Convert to fraction form
    1,257,682.61/1,886,524.50 = 404,754.17/x
  3. Step 3: Cross multiply
    1,257,682.61x = 1,886,524.50 × 404,754.17
  4. Step 4: Simplify right side
    1,257,682.61x = 763,578,649,129.00
  5. Step 5: Solve for x
    x = 763,578,649,129.00/1,257,682.61
  6. Step 6: Final answer
    x = 607,131.44

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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.