Home / 1,871,583.50-2,807,375.52-451,639.59

Finding the Fourth Proportional to 1,871,583.50, 2,807,375.52 and 451,639.59

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Solution

The fourth proportional to 1,871,583.50, 2,807,375.52 and 451,639.59 is: 677,459.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,583.50 : 2,807,375.52 = 451,639.59 : x
  2. Step 2: Convert to fraction form
    1,871,583.50/2,807,375.52 = 451,639.59/x
  3. Step 3: Cross multiply
    1,871,583.50x = 2,807,375.52 × 451,639.59
  4. Step 4: Simplify right side
    1,871,583.50x = 1,267,921,919,994.83
  5. Step 5: Solve for x
    x = 1,267,921,919,994.83/1,871,583.50
  6. Step 6: Final answer
    x = 677,459.44

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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.