Home / 1,281,004.60-1,767,755.52-700,201.66

Finding the Fourth Proportional to 1,281,004.60, 1,767,755.52 and 700,201.66

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Solution

The fourth proportional to 1,281,004.60, 1,767,755.52 and 700,201.66 is: 966,261.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,004.60 : 1,767,755.52 = 700,201.66 : x
  2. Step 2: Convert to fraction form
    1,281,004.60/1,767,755.52 = 700,201.66/x
  3. Step 3: Cross multiply
    1,281,004.60x = 1,767,755.52 × 700,201.66
  4. Step 4: Simplify right side
    1,281,004.60x = 1,237,785,349,578.16
  5. Step 5: Solve for x
    x = 1,237,785,349,578.16/1,281,004.60
  6. Step 6: Final answer
    x = 966,261.44

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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.