Home / 2,266,669.83-3,128,060.43-1,234,234.21

Finding the Fourth Proportional to 2,266,669.83, 3,128,060.43 and 1,234,234.21

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Solution

The fourth proportional to 2,266,669.83, 3,128,060.43 and 1,234,234.21 is: 1,703,273.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,669.83 : 3,128,060.43 = 1,234,234.21 : x
  2. Step 2: Convert to fraction form
    2,266,669.83/3,128,060.43 = 1,234,234.21/x
  3. Step 3: Cross multiply
    2,266,669.83x = 3,128,060.43 × 1,234,234.21
  4. Step 4: Simplify right side
    2,266,669.83x = 3,860,759,191,698.27
  5. Step 5: Solve for x
    x = 3,860,759,191,698.27/2,266,669.83
  6. Step 6: Final answer
    x = 1,703,273.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.