Home / 526,836.22-789,456.07-348,705.07

Finding the Fourth Proportional to 526,836.22, 789,456.07 and 348,705.07

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Solution

The fourth proportional to 526,836.22, 789,456.07 and 348,705.07 is: 522,529.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,836.22 : 789,456.07 = 348,705.07 : x
  2. Step 2: Convert to fraction form
    526,836.22/789,456.07 = 348,705.07/x
  3. Step 3: Cross multiply
    526,836.22x = 789,456.07 × 348,705.07
  4. Step 4: Simplify right side
    526,836.22x = 275,287,334,151.28
  5. Step 5: Solve for x
    x = 275,287,334,151.28/526,836.22
  6. Step 6: Final answer
    x = 522,529.25

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1.5x scale

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.