Home / 908,054.33-1,253,114.90-526,302.54

Finding the Fourth Proportional to 908,054.33, 1,253,114.90 and 526,302.54

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Solution

The fourth proportional to 908,054.33, 1,253,114.90 and 526,302.54 is: 726,297.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,054.33 : 1,253,114.90 = 526,302.54 : x
  2. Step 2: Convert to fraction form
    908,054.33/1,253,114.90 = 526,302.54/x
  3. Step 3: Cross multiply
    908,054.33x = 1,253,114.90 × 526,302.54
  4. Step 4: Simplify right side
    908,054.33x = 659,517,552,150.33
  5. Step 5: Solve for x
    x = 659,517,552,150.33/908,054.33
  6. Step 6: Final answer
    x = 726,297.46

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Double scale
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1.5x scale

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.