Home / 1,505,410.67-2,077,469.67-893,686.11

Finding the Fourth Proportional to 1,505,410.67, 2,077,469.67 and 893,686.11

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Solution

The fourth proportional to 1,505,410.67, 2,077,469.67 and 893,686.11 is: 1,233,288.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,410.67 : 2,077,469.67 = 893,686.11 : x
  2. Step 2: Convert to fraction form
    1,505,410.67/2,077,469.67 = 893,686.11/x
  3. Step 3: Cross multiply
    1,505,410.67x = 2,077,469.67 × 893,686.11
  4. Step 4: Simplify right side
    1,505,410.67x = 1,856,605,788,025.28
  5. Step 5: Solve for x
    x = 1,856,605,788,025.28/1,505,410.67
  6. Step 6: Final answer
    x = 1,233,288.58

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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.