Home / 937,539.42-1,293,804.45-507,819.69

Finding the Fourth Proportional to 937,539.42, 1,293,804.45 and 507,819.69

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Solution

The fourth proportional to 937,539.42, 1,293,804.45 and 507,819.69 is: 700,791.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,539.42 : 1,293,804.45 = 507,819.69 : x
  2. Step 2: Convert to fraction form
    937,539.42/1,293,804.45 = 507,819.69/x
  3. Step 3: Cross multiply
    937,539.42x = 1,293,804.45 × 507,819.69
  4. Step 4: Simplify right side
    937,539.42x = 657,019,374,719.62
  5. Step 5: Solve for x
    x = 657,019,374,719.62/937,539.42
  6. Step 6: Final answer
    x = 700,791.20

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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.