Home / 695,841.32-1,043,925.39-216,044.48

Finding the Fourth Proportional to 695,841.32, 1,043,925.39 and 216,044.48

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Solution

The fourth proportional to 695,841.32, 1,043,925.39 and 216,044.48 is: 324,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,841.32 : 1,043,925.39 = 216,044.48 : x
  2. Step 2: Convert to fraction form
    695,841.32/1,043,925.39 = 216,044.48/x
  3. Step 3: Cross multiply
    695,841.32x = 1,043,925.39 × 216,044.48
  4. Step 4: Simplify right side
    695,841.32x = 225,534,312,821.72
  5. Step 5: Solve for x
    x = 225,534,312,821.72/695,841.32
  6. Step 6: Final answer
    x = 324,117.45

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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.