Home / 2,691,822.38-3,714,075.95-1,530,176.82

Finding the Fourth Proportional to 2,691,822.38, 3,714,075.95 and 1,530,176.82

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Solution

The fourth proportional to 2,691,822.38, 3,714,075.95 and 1,530,176.82 is: 2,111,280.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,822.38 : 3,714,075.95 = 1,530,176.82 : x
  2. Step 2: Convert to fraction form
    2,691,822.38/3,714,075.95 = 1,530,176.82/x
  3. Step 3: Cross multiply
    2,691,822.38x = 3,714,075.95 × 1,530,176.82
  4. Step 4: Simplify right side
    2,691,822.38x = 5,683,192,930,234.92
  5. Step 5: Solve for x
    x = 5,683,192,930,234.92/2,691,822.38
  6. Step 6: Final answer
    x = 2,111,280.81

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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.