Home / 2,010,330.56-3,015,611.40-644,224.52

Finding the Fourth Proportional to 2,010,330.56, 3,015,611.40 and 644,224.52

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Solution

The fourth proportional to 2,010,330.56, 3,015,611.40 and 644,224.52 is: 966,373.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,330.56 : 3,015,611.40 = 644,224.52 : x
  2. Step 2: Convert to fraction form
    2,010,330.56/3,015,611.40 = 644,224.52/x
  3. Step 3: Cross multiply
    2,010,330.56x = 3,015,611.40 × 644,224.52
  4. Step 4: Simplify right side
    2,010,330.56x = 1,942,730,806,671.53
  5. Step 5: Solve for x
    x = 1,942,730,806,671.53/2,010,330.56
  6. Step 6: Final answer
    x = 966,373.81

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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.