Home / 2,997,953.73-4,137,414.48-1,910,713.41

Finding the Fourth Proportional to 2,997,953.73, 4,137,414.48 and 1,910,713.41

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Solution

The fourth proportional to 2,997,953.73, 4,137,414.48 and 1,910,713.41 is: 2,636,936.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,953.73 : 4,137,414.48 = 1,910,713.41 : x
  2. Step 2: Convert to fraction form
    2,997,953.73/4,137,414.48 = 1,910,713.41/x
  3. Step 3: Cross multiply
    2,997,953.73x = 4,137,414.48 × 1,910,713.41
  4. Step 4: Simplify right side
    2,997,953.73x = 7,905,413,329,664.18
  5. Step 5: Solve for x
    x = 7,905,413,329,664.18/2,997,953.73
  6. Step 6: Final answer
    x = 2,636,936.40

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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.