Home / 1,445,873.22-1,995,420.24-801,355.14

Finding the Fourth Proportional to 1,445,873.22, 1,995,420.24 and 801,355.14

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Solution

The fourth proportional to 1,445,873.22, 1,995,420.24 and 801,355.14 is: 1,105,933.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,873.22 : 1,995,420.24 = 801,355.14 : x
  2. Step 2: Convert to fraction form
    1,445,873.22/1,995,420.24 = 801,355.14/x
  3. Step 3: Cross multiply
    1,445,873.22x = 1,995,420.24 × 801,355.14
  4. Step 4: Simplify right side
    1,445,873.22x = 1,599,040,265,784.03
  5. Step 5: Solve for x
    x = 1,599,040,265,784.03/1,445,873.22
  6. Step 6: Final answer
    x = 1,105,933.94

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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.