Home / 2,997,115.16-4,136,339.45-1,836,331.77

Finding the Fourth Proportional to 2,997,115.16, 4,136,339.45 and 1,836,331.77

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Solution

The fourth proportional to 2,997,115.16, 4,136,339.45 and 1,836,331.77 is: 2,534,334.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,115.16 : 4,136,339.45 = 1,836,331.77 : x
  2. Step 2: Convert to fraction form
    2,997,115.16/4,136,339.45 = 1,836,331.77/x
  3. Step 3: Cross multiply
    2,997,115.16x = 4,136,339.45 × 1,836,331.77
  4. Step 4: Simplify right side
    2,997,115.16x = 7,595,691,543,539.33
  5. Step 5: Solve for x
    x = 7,595,691,543,539.33/2,997,115.16
  6. Step 6: Final answer
    x = 2,534,334.23

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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.