Home / 3,519,997-4,857,595.86-1,910,365

Finding the Fourth Proportional to 3,519,997, 4,857,595.86 and 1,910,365

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Solution

The fourth proportional to 3,519,997, 4,857,595.86 and 1,910,365 is: 2,636,303.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,997 : 4,857,595.86 = 1,910,365 : x
  2. Step 2: Convert to fraction form
    3,519,997/4,857,595.86 = 1,910,365/x
  3. Step 3: Cross multiply
    3,519,997x = 4,857,595.86 × 1,910,365
  4. Step 4: Simplify right side
    3,519,997x = 9,279,781,115,088.90
  5. Step 5: Solve for x
    x = 9,279,781,115,088.90/3,519,997
  6. Step 6: Final answer
    x = 2,636,303.70

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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.