Home / 937,122.96-1,293,230.30-507,403.38

Finding the Fourth Proportional to 937,122.96, 1,293,230.30 and 507,403.38

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Solution

The fourth proportional to 937,122.96, 1,293,230.30 and 507,403.38 is: 700,217.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,122.96 : 1,293,230.30 = 507,403.38 : x
  2. Step 2: Convert to fraction form
    937,122.96/1,293,230.30 = 507,403.38/x
  3. Step 3: Cross multiply
    937,122.96x = 1,293,230.30 × 507,403.38
  4. Step 4: Simplify right side
    937,122.96x = 656,189,425,338.41
  5. Step 5: Solve for x
    x = 656,189,425,338.41/937,122.96
  6. Step 6: Final answer
    x = 700,217.00

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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.