Home / 1,901,058.57-2,851,365.96-763,774.83

Finding the Fourth Proportional to 1,901,058.57, 2,851,365.96 and 763,774.83

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Solution

The fourth proportional to 1,901,058.57, 2,851,365.96 and 763,774.83 is: 1,145,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,058.57 : 2,851,365.96 = 763,774.83 : x
  2. Step 2: Convert to fraction form
    1,901,058.57/2,851,365.96 = 763,774.83/x
  3. Step 3: Cross multiply
    1,901,058.57x = 2,851,365.96 × 763,774.83
  4. Step 4: Simplify right side
    1,901,058.57x = 2,177,801,551,366.79
  5. Step 5: Solve for x
    x = 2,177,801,551,366.79/1,901,058.57
  6. Step 6: Final answer
    x = 1,145,573.10

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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.