Home / 1,402,610.85-1,935,611.82-758,029.52

Finding the Fourth Proportional to 1,402,610.85, 1,935,611.82 and 758,029.52

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Solution

The fourth proportional to 1,402,610.85, 1,935,611.82 and 758,029.52 is: 1,046,085.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,610.85 : 1,935,611.82 = 758,029.52 : x
  2. Step 2: Convert to fraction form
    1,402,610.85/1,935,611.82 = 758,029.52/x
  3. Step 3: Cross multiply
    1,402,610.85x = 1,935,611.82 × 758,029.52
  4. Step 4: Simplify right side
    1,402,610.85x = 1,467,250,889,142.87
  5. Step 5: Solve for x
    x = 1,467,250,889,142.87/1,402,610.85
  6. Step 6: Final answer
    x = 1,046,085.51

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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.