Home / 1,604,629.47-2,406,058.46-658,664.49

Finding the Fourth Proportional to 1,604,629.47, 2,406,058.46 and 658,664.49

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Solution

The fourth proportional to 1,604,629.47, 2,406,058.46 and 658,664.49 is: 987,633.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,629.47 : 2,406,058.46 = 658,664.49 : x
  2. Step 2: Convert to fraction form
    1,604,629.47/2,406,058.46 = 658,664.49/x
  3. Step 3: Cross multiply
    1,604,629.47x = 2,406,058.46 × 658,664.49
  4. Step 4: Simplify right side
    1,604,629.47x = 1,584,785,259,143.06
  5. Step 5: Solve for x
    x = 1,584,785,259,143.06/1,604,629.47
  6. Step 6: Final answer
    x = 987,633.15

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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.