Home / 2,343,385.70-3,515,053.17-1,778,237.57

Finding the Fourth Proportional to 2,343,385.70, 3,515,053.17 and 1,778,237.57

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Solution

The fourth proportional to 2,343,385.70, 3,515,053.17 and 1,778,237.57 is: 2,667,337.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,385.70 : 3,515,053.17 = 1,778,237.57 : x
  2. Step 2: Convert to fraction form
    2,343,385.70/3,515,053.17 = 1,778,237.57/x
  3. Step 3: Cross multiply
    2,343,385.70x = 3,515,053.17 × 1,778,237.57
  4. Step 4: Simplify right side
    2,343,385.70x = 6,250,599,589,866.33
  5. Step 5: Solve for x
    x = 6,250,599,589,866.33/2,343,385.70
  6. Step 6: Final answer
    x = 2,667,337.09

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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.