Home / 526,837.22-789,457.57-348,706.07

Finding the Fourth Proportional to 526,837.22, 789,457.57 and 348,706.07

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Solution

The fourth proportional to 526,837.22, 789,457.57 and 348,706.07 is: 522,530.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,837.22 : 789,457.57 = 348,706.07 : x
  2. Step 2: Convert to fraction form
    526,837.22/789,457.57 = 348,706.07/x
  3. Step 3: Cross multiply
    526,837.22x = 789,457.57 × 348,706.07
  4. Step 4: Simplify right side
    526,837.22x = 275,288,646,666.45
  5. Step 5: Solve for x
    x = 275,288,646,666.45/526,837.22
  6. Step 6: Final answer
    x = 522,530.75

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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.