Home / 937,236.02-1,405,563.13-338,119.11

Finding the Fourth Proportional to 937,236.02, 1,405,563.13 and 338,119.11

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Solution

The fourth proportional to 937,236.02, 1,405,563.13 and 338,119.11 is: 507,073.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,236.02 : 1,405,563.13 = 338,119.11 : x
  2. Step 2: Convert to fraction form
    937,236.02/1,405,563.13 = 338,119.11/x
  3. Step 3: Cross multiply
    937,236.02x = 1,405,563.13 × 338,119.11
  4. Step 4: Simplify right side
    937,236.02x = 475,247,754,987.06
  5. Step 5: Solve for x
    x = 475,247,754,987.06/937,236.02
  6. Step 6: Final answer
    x = 507,073.72

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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.