Home / 2,867,227.11-4,298,430.09-1,917,699.75

Finding the Fourth Proportional to 2,867,227.11, 4,298,430.09 and 1,917,699.75

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Solution

The fourth proportional to 2,867,227.11, 4,298,430.09 and 1,917,699.75 is: 2,874,937.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,227.11 : 4,298,430.09 = 1,917,699.75 : x
  2. Step 2: Convert to fraction form
    2,867,227.11/4,298,430.09 = 1,917,699.75/x
  3. Step 3: Cross multiply
    2,867,227.11x = 4,298,430.09 × 1,917,699.75
  4. Step 4: Simplify right side
    2,867,227.11x = 8,243,098,308,985.48
  5. Step 5: Solve for x
    x = 8,243,098,308,985.48/2,867,227.11
  6. Step 6: Final answer
    x = 2,874,937.35

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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.