Home / 1,247,694.84-1,871,688.60-437,832

Finding the Fourth Proportional to 1,247,694.84, 1,871,688.60 and 437,832

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Solution

The fourth proportional to 1,247,694.84, 1,871,688.60 and 437,832 is: 656,799.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,694.84 : 1,871,688.60 = 437,832 : x
  2. Step 2: Convert to fraction form
    1,247,694.84/1,871,688.60 = 437,832/x
  3. Step 3: Cross multiply
    1,247,694.84x = 1,871,688.60 × 437,832
  4. Step 4: Simplify right side
    1,247,694.84x = 819,485,163,115.20
  5. Step 5: Solve for x
    x = 819,485,163,115.20/1,247,694.84
  6. Step 6: Final answer
    x = 656,799.35

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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.