Home / 3,931,323.60-5,896,700.82-1,236,419.58

Finding the Fourth Proportional to 3,931,323.60, 5,896,700.82 and 1,236,419.58

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Solution

The fourth proportional to 3,931,323.60, 5,896,700.82 and 1,236,419.58 is: 1,854,539.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,323.60 : 5,896,700.82 = 1,236,419.58 : x
  2. Step 2: Convert to fraction form
    3,931,323.60/5,896,700.82 = 1,236,419.58/x
  3. Step 3: Cross multiply
    3,931,323.60x = 5,896,700.82 × 1,236,419.58
  4. Step 4: Simplify right side
    3,931,323.60x = 7,290,796,351,250.06
  5. Step 5: Solve for x
    x = 7,290,796,351,250.06/3,931,323.60
  6. Step 6: Final answer
    x = 1,854,539.87

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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.