Home / 2,064,600.76-3,096,375.18-644,800.36

Finding the Fourth Proportional to 2,064,600.76, 3,096,375.18 and 644,800.36

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Solution

The fourth proportional to 2,064,600.76, 3,096,375.18 and 644,800.36 is: 967,036.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,600.76 : 3,096,375.18 = 644,800.36 : x
  2. Step 2: Convert to fraction form
    2,064,600.76/3,096,375.18 = 644,800.36/x
  3. Step 3: Cross multiply
    2,064,600.76x = 3,096,375.18 × 644,800.36
  4. Step 4: Simplify right side
    2,064,600.76x = 1,996,543,830,759.07
  5. Step 5: Solve for x
    x = 1,996,543,830,759.07/2,064,600.76
  6. Step 6: Final answer
    x = 967,036.28

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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.