Home / 956,261.09-1,319,669.33-526,556.61

Finding the Fourth Proportional to 956,261.09, 1,319,669.33 and 526,556.61

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Solution

The fourth proportional to 956,261.09, 1,319,669.33 and 526,556.61 is: 726,664.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,261.09 : 1,319,669.33 = 526,556.61 : x
  2. Step 2: Convert to fraction form
    956,261.09/1,319,669.33 = 526,556.61/x
  3. Step 3: Cross multiply
    956,261.09x = 1,319,669.33 × 526,556.61
  4. Step 4: Simplify right side
    956,261.09x = 694,880,608,725.77
  5. Step 5: Solve for x
    x = 694,880,608,725.77/956,261.09
  6. Step 6: Final answer
    x = 726,664.10

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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.