Home / 937,250.70-1,293,403.64-507,530.80

Finding the Fourth Proportional to 937,250.70, 1,293,403.64 and 507,530.80

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Solution

The fourth proportional to 937,250.70, 1,293,403.64 and 507,530.80 is: 700,391.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,250.70 : 1,293,403.64 = 507,530.80 : x
  2. Step 2: Convert to fraction form
    937,250.70/1,293,403.64 = 507,530.80/x
  3. Step 3: Cross multiply
    937,250.70x = 1,293,403.64 × 507,530.80
  4. Step 4: Simplify right side
    937,250.70x = 656,442,184,132.11
  5. Step 5: Solve for x
    x = 656,442,184,132.11/937,250.70
  6. Step 6: Final answer
    x = 700,391.24

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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.