Home / 2,876,893.80-4,320,006.30-1,934,442.60

Finding the Fourth Proportional to 2,876,893.80, 4,320,006.30 and 1,934,442.60

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Solution

The fourth proportional to 2,876,893.80, 4,320,006.30 and 1,934,442.60 is: 2,904,801.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,893.80 : 4,320,006.30 = 1,934,442.60 : x
  2. Step 2: Convert to fraction form
    2,876,893.80/4,320,006.30 = 1,934,442.60/x
  3. Step 3: Cross multiply
    2,876,893.80x = 4,320,006.30 × 1,934,442.60
  4. Step 4: Simplify right side
    2,876,893.80x = 8,356,804,218,988.38
  5. Step 5: Solve for x
    x = 8,356,804,218,988.38/2,876,893.80
  6. Step 6: Final answer
    x = 2,904,801.08

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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.