Home / 1,055,659.70-1,458,021.08-694,695.02

Finding the Fourth Proportional to 1,055,659.70, 1,458,021.08 and 694,695.02

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Solution

The fourth proportional to 1,055,659.70, 1,458,021.08 and 694,695.02 is: 959,475.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,659.70 : 1,458,021.08 = 694,695.02 : x
  2. Step 2: Convert to fraction form
    1,055,659.70/1,458,021.08 = 694,695.02/x
  3. Step 3: Cross multiply
    1,055,659.70x = 1,458,021.08 × 694,695.02
  4. Step 4: Simplify right side
    1,055,659.70x = 1,012,879,983,331.02
  5. Step 5: Solve for x
    x = 1,012,879,983,331.02/1,055,659.70
  6. Step 6: Final answer
    x = 959,475.85

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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.