Home / 1,619,633.89-2,235,094.77-940,614.13

Finding the Fourth Proportional to 1,619,633.89, 2,235,094.77 and 940,614.13

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Solution

The fourth proportional to 1,619,633.89, 2,235,094.77 and 940,614.13 is: 1,298,047.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,633.89 : 2,235,094.77 = 940,614.13 : x
  2. Step 2: Convert to fraction form
    1,619,633.89/2,235,094.77 = 940,614.13/x
  3. Step 3: Cross multiply
    1,619,633.89x = 2,235,094.77 × 940,614.13
  4. Step 4: Simplify right side
    1,619,633.89x = 2,102,361,722,551.10
  5. Step 5: Solve for x
    x = 2,102,361,722,551.10/1,619,633.89
  6. Step 6: Final answer
    x = 1,298,047.50

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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.