Home / 3,426,156.22-4,728,091.89-1,877,455.66

Finding the Fourth Proportional to 3,426,156.22, 4,728,091.89 and 1,877,455.66

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Solution

The fourth proportional to 3,426,156.22, 4,728,091.89 and 1,877,455.66 is: 2,590,886.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,156.22 : 4,728,091.89 = 1,877,455.66 : x
  2. Step 2: Convert to fraction form
    3,426,156.22/4,728,091.89 = 1,877,455.66/x
  3. Step 3: Cross multiply
    3,426,156.22x = 4,728,091.89 × 1,877,455.66
  4. Step 4: Simplify right side
    3,426,156.22x = 8,876,782,879,880.60
  5. Step 5: Solve for x
    x = 8,876,782,879,880.60/3,426,156.22
  6. Step 6: Final answer
    x = 2,590,886.79

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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.