Home / 937,201.16-1,405,511.10-338,084.51

Finding the Fourth Proportional to 937,201.16, 1,405,511.10 and 338,084.51

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Solution

The fourth proportional to 937,201.16, 1,405,511.10 and 338,084.51 is: 507,021.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,201.16 : 1,405,511.10 = 338,084.51 : x
  2. Step 2: Convert to fraction form
    937,201.16/1,405,511.10 = 338,084.51/x
  3. Step 3: Cross multiply
    937,201.16x = 1,405,511.10 × 338,084.51
  4. Step 4: Simplify right side
    937,201.16x = 475,181,524,515.51
  5. Step 5: Solve for x
    x = 475,181,524,515.51/937,201.16
  6. Step 6: Final answer
    x = 507,021.92

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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.