Home / 752,363.74-1,038,259.11-412,837.66

Finding the Fourth Proportional to 752,363.74, 1,038,259.11 and 412,837.66

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Solution

The fourth proportional to 752,363.74, 1,038,259.11 and 412,837.66 is: 569,714.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,363.74 : 1,038,259.11 = 412,837.66 : x
  2. Step 2: Convert to fraction form
    752,363.74/1,038,259.11 = 412,837.66/x
  3. Step 3: Cross multiply
    752,363.74x = 1,038,259.11 × 412,837.66
  4. Step 4: Simplify right side
    752,363.74x = 428,632,461,446.08
  5. Step 5: Solve for x
    x = 428,632,461,446.08/752,363.74
  6. Step 6: Final answer
    x = 569,714.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.