Home / 2,897,110.98-3,998,507.91-1,673,196.51

Finding the Fourth Proportional to 2,897,110.98, 3,998,507.91 and 1,673,196.51

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Solution

The fourth proportional to 2,897,110.98, 3,998,507.91 and 1,673,196.51 is: 2,309,296.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,110.98 : 3,998,507.91 = 1,673,196.51 : x
  2. Step 2: Convert to fraction form
    2,897,110.98/3,998,507.91 = 1,673,196.51/x
  3. Step 3: Cross multiply
    2,897,110.98x = 3,998,507.91 × 1,673,196.51
  4. Step 4: Simplify right side
    2,897,110.98x = 6,690,289,480,219.40
  5. Step 5: Solve for x
    x = 6,690,289,480,219.40/2,897,110.98
  6. Step 6: Final answer
    x = 2,309,296.93

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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.