Home / 3,375,999.65-4,658,879.15-1,827,261.07

Finding the Fourth Proportional to 3,375,999.65, 4,658,879.15 and 1,827,261.07

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Solution

The fourth proportional to 3,375,999.65, 4,658,879.15 and 1,827,261.07 is: 2,521,620.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,999.65 : 4,658,879.15 = 1,827,261.07 : x
  2. Step 2: Convert to fraction form
    3,375,999.65/4,658,879.15 = 1,827,261.07/x
  3. Step 3: Cross multiply
    3,375,999.65x = 4,658,879.15 × 1,827,261.07
  4. Step 4: Simplify right side
    3,375,999.65x = 8,512,988,468,198.99
  5. Step 5: Solve for x
    x = 8,512,988,468,198.99/3,375,999.65
  6. Step 6: Final answer
    x = 2,521,620.07

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1.5x scale

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.