Home / 1,924,157.28-2,886,205.68-661,995.84

Finding the Fourth Proportional to 1,924,157.28, 2,886,205.68 and 661,995.84

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Solution

The fourth proportional to 1,924,157.28, 2,886,205.68 and 661,995.84 is: 992,983.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,157.28 : 2,886,205.68 = 661,995.84 : x
  2. Step 2: Convert to fraction form
    1,924,157.28/2,886,205.68 = 661,995.84/x
  3. Step 3: Cross multiply
    1,924,157.28x = 2,886,205.68 × 661,995.84
  4. Step 4: Simplify right side
    1,924,157.28x = 1,910,656,153,544.37
  5. Step 5: Solve for x
    x = 1,910,656,153,544.37/1,924,157.28
  6. Step 6: Final answer
    x = 992,983.36

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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.