Home / 1,534,133.61-2,116,226.52-960,177.33

Finding the Fourth Proportional to 1,534,133.61, 2,116,226.52 and 960,177.33

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Solution

The fourth proportional to 1,534,133.61, 2,116,226.52 and 960,177.33 is: 1,324,495.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,133.61 : 2,116,226.52 = 960,177.33 : x
  2. Step 2: Convert to fraction form
    1,534,133.61/2,116,226.52 = 960,177.33/x
  3. Step 3: Cross multiply
    1,534,133.61x = 2,116,226.52 × 960,177.33
  4. Step 4: Simplify right side
    1,534,133.61x = 2,031,952,729,648.79
  5. Step 5: Solve for x
    x = 2,031,952,729,648.79/1,534,133.61
  6. Step 6: Final answer
    x = 1,324,495.28

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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.