Home / 937,007.55-1,405,511.33-338,061.15

Finding the Fourth Proportional to 937,007.55, 1,405,511.33 and 338,061.15

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Solution

The fourth proportional to 937,007.55, 1,405,511.33 and 338,061.15 is: 507,091.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,007.55 : 1,405,511.33 = 338,061.15 : x
  2. Step 2: Convert to fraction form
    937,007.55/1,405,511.33 = 338,061.15/x
  3. Step 3: Cross multiply
    937,007.55x = 1,405,511.33 × 338,061.15
  4. Step 4: Simplify right side
    937,007.55x = 475,148,774,867.52
  5. Step 5: Solve for x
    x = 475,148,774,867.52/937,007.55
  6. Step 6: Final answer
    x = 507,091.73

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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.