Home / 2,136,767.27-3,205,316.88-620,475.21

Finding the Fourth Proportional to 2,136,767.27, 3,205,316.88 and 620,475.21

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Solution

The fourth proportional to 2,136,767.27, 3,205,316.88 and 620,475.21 is: 930,761.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,767.27 : 3,205,316.88 = 620,475.21 : x
  2. Step 2: Convert to fraction form
    2,136,767.27/3,205,316.88 = 620,475.21/x
  3. Step 3: Cross multiply
    2,136,767.27x = 3,205,316.88 × 620,475.21
  4. Step 4: Simplify right side
    2,136,767.27x = 1,988,819,664,234.54
  5. Step 5: Solve for x
    x = 1,988,819,664,234.54/2,136,767.27
  6. Step 6: Final answer
    x = 930,761.01

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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.