Home / 1,202,400.45-1,659,337.65-658,559.16

Finding the Fourth Proportional to 1,202,400.45, 1,659,337.65 and 658,559.16

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Solution

The fourth proportional to 1,202,400.45, 1,659,337.65 and 658,559.16 is: 908,825.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,400.45 : 1,659,337.65 = 658,559.16 : x
  2. Step 2: Convert to fraction form
    1,202,400.45/1,659,337.65 = 658,559.16/x
  3. Step 3: Cross multiply
    1,202,400.45x = 1,659,337.65 × 658,559.16
  4. Step 4: Simplify right side
    1,202,400.45x = 1,092,772,008,940.37
  5. Step 5: Solve for x
    x = 1,092,772,008,940.37/1,202,400.45
  6. Step 6: Final answer
    x = 908,825.35

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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.