Home / 1,064,153.97-1,596,791.45-615,190.15

Finding the Fourth Proportional to 1,064,153.97, 1,596,791.45 and 615,190.15

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Solution

The fourth proportional to 1,064,153.97, 1,596,791.45 and 615,190.15 is: 923,109.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,153.97 : 1,596,791.45 = 615,190.15 : x
  2. Step 2: Convert to fraction form
    1,064,153.97/1,596,791.45 = 615,190.15/x
  3. Step 3: Cross multiply
    1,064,153.97x = 1,596,791.45 × 615,190.15
  4. Step 4: Simplify right side
    1,064,153.97x = 982,330,367,535.32
  5. Step 5: Solve for x
    x = 982,330,367,535.32/1,064,153.97
  6. Step 6: Final answer
    x = 923,109.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.