Home / 1,619,694-2,235,177.90-940,674.24

Finding the Fourth Proportional to 1,619,694, 2,235,177.90 and 940,674.24

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Solution

The fourth proportional to 1,619,694, 2,235,177.90 and 940,674.24 is: 1,298,130.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,694 : 2,235,177.90 = 940,674.24 : x
  2. Step 2: Convert to fraction form
    1,619,694/2,235,177.90 = 940,674.24/x
  3. Step 3: Cross multiply
    1,619,694x = 2,235,177.90 × 940,674.24
  4. Step 4: Simplify right side
    1,619,694x = 2,102,574,272,347.30
  5. Step 5: Solve for x
    x = 2,102,574,272,347.30/1,619,694
  6. Step 6: Final answer
    x = 1,298,130.56

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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.