Home / 937,338.14-1,293,520.19-507,608.43

Finding the Fourth Proportional to 937,338.14, 1,293,520.19 and 507,608.43

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Solution

The fourth proportional to 937,338.14, 1,293,520.19 and 507,608.43 is: 700,496.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,338.14 : 1,293,520.19 = 507,608.43 : x
  2. Step 2: Convert to fraction form
    937,338.14/1,293,520.19 = 507,608.43/x
  3. Step 3: Cross multiply
    937,338.14x = 1,293,520.19 × 507,608.43
  4. Step 4: Simplify right side
    937,338.14x = 656,601,750,281.16
  5. Step 5: Solve for x
    x = 656,601,750,281.16/937,338.14
  6. Step 6: Final answer
    x = 700,496.15

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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.