Home / 1,040,458.25-1,435,665.51-632,342.18

Finding the Fourth Proportional to 1,040,458.25, 1,435,665.51 and 632,342.18

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Solution

The fourth proportional to 1,040,458.25, 1,435,665.51 and 632,342.18 is: 872,530.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,458.25 : 1,435,665.51 = 632,342.18 : x
  2. Step 2: Convert to fraction form
    1,040,458.25/1,435,665.51 = 632,342.18/x
  3. Step 3: Cross multiply
    1,040,458.25x = 1,435,665.51 × 632,342.18
  4. Step 4: Simplify right side
    1,040,458.25x = 907,831,851,165.88
  5. Step 5: Solve for x
    x = 907,831,851,165.88/1,040,458.25
  6. Step 6: Final answer
    x = 872,530.79

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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.