Home / 2,292,917.40-3,438,501.30-694,949.40

Finding the Fourth Proportional to 2,292,917.40, 3,438,501.30 and 694,949.40

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Solution

The fourth proportional to 2,292,917.40, 3,438,501.30 and 694,949.40 is: 1,042,158.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,917.40 : 3,438,501.30 = 694,949.40 : x
  2. Step 2: Convert to fraction form
    2,292,917.40/3,438,501.30 = 694,949.40/x
  3. Step 3: Cross multiply
    2,292,917.40x = 3,438,501.30 × 694,949.40
  4. Step 4: Simplify right side
    2,292,917.40x = 2,389,584,415,334.22
  5. Step 5: Solve for x
    x = 2,389,584,415,334.22/2,292,917.40
  6. Step 6: Final answer
    x = 1,042,158.96

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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.