Home / 1,596,503.05-2,203,222.08-871,398.34

Finding the Fourth Proportional to 1,596,503.05, 2,203,222.08 and 871,398.34

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Solution

The fourth proportional to 1,596,503.05, 2,203,222.08 and 871,398.34 is: 1,202,555.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596,503.05 : 2,203,222.08 = 871,398.34 : x
  2. Step 2: Convert to fraction form
    1,596,503.05/2,203,222.08 = 871,398.34/x
  3. Step 3: Cross multiply
    1,596,503.05x = 2,203,222.08 × 871,398.34
  4. Step 4: Simplify right side
    1,596,503.05x = 1,919,884,063,163.35
  5. Step 5: Solve for x
    x = 1,919,884,063,163.35/1,596,503.05
  6. Step 6: Final answer
    x = 1,202,555.84

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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.