Home / 1,851,431.92-2,777,477.28-654,048.88

Finding the Fourth Proportional to 1,851,431.92, 2,777,477.28 and 654,048.88

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Solution

The fourth proportional to 1,851,431.92, 2,777,477.28 and 654,048.88 is: 981,189.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,431.92 : 2,777,477.28 = 654,048.88 : x
  2. Step 2: Convert to fraction form
    1,851,431.92/2,777,477.28 = 654,048.88/x
  3. Step 3: Cross multiply
    1,851,431.92x = 2,777,477.28 × 654,048.88
  4. Step 4: Simplify right side
    1,851,431.92x = 1,816,605,904,209.45
  5. Step 5: Solve for x
    x = 1,816,605,904,209.45/1,851,431.92
  6. Step 6: Final answer
    x = 981,189.69

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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.