Home / 917,067.15-1,265,703.30-535,093.02

Finding the Fourth Proportional to 917,067.15, 1,265,703.30 and 535,093.02

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Solution

The fourth proportional to 917,067.15, 1,265,703.30 and 535,093.02 is: 738,516.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,067.15 : 1,265,703.30 = 535,093.02 : x
  2. Step 2: Convert to fraction form
    917,067.15/1,265,703.30 = 535,093.02/x
  3. Step 3: Cross multiply
    917,067.15x = 1,265,703.30 × 535,093.02
  4. Step 4: Simplify right side
    917,067.15x = 677,269,001,220.97
  5. Step 5: Solve for x
    x = 677,269,001,220.97/917,067.15
  6. Step 6: Final answer
    x = 738,516.26

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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.