Home / 1,062,205.92-1,465,825.64-578,775.06

Finding the Fourth Proportional to 1,062,205.92, 1,465,825.64 and 578,775.06

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Solution

The fourth proportional to 1,062,205.92, 1,465,825.64 and 578,775.06 is: 798,699.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,205.92 : 1,465,825.64 = 578,775.06 : x
  2. Step 2: Convert to fraction form
    1,062,205.92/1,465,825.64 = 578,775.06/x
  3. Step 3: Cross multiply
    1,062,205.92x = 1,465,825.64 × 578,775.06
  4. Step 4: Simplify right side
    1,062,205.92x = 848,383,319,846.66
  5. Step 5: Solve for x
    x = 848,383,319,846.66/1,062,205.92
  6. Step 6: Final answer
    x = 798,699.48

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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.