Home / 1,597,006.55-2,203,902.47-871,884.83

Finding the Fourth Proportional to 1,597,006.55, 2,203,902.47 and 871,884.83

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Solution

The fourth proportional to 1,597,006.55, 2,203,902.47 and 871,884.83 is: 1,203,219.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,006.55 : 2,203,902.47 = 871,884.83 : x
  2. Step 2: Convert to fraction form
    1,597,006.55/2,203,902.47 = 871,884.83/x
  3. Step 3: Cross multiply
    1,597,006.55x = 2,203,902.47 × 871,884.83
  4. Step 4: Simplify right side
    1,597,006.55x = 1,921,549,138,082.00
  5. Step 5: Solve for x
    x = 1,921,549,138,082.00/1,597,006.55
  6. Step 6: Final answer
    x = 1,203,219.32

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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.