Home / 2,222,193.02-3,066,876.09-1,255,385.93

Finding the Fourth Proportional to 2,222,193.02, 3,066,876.09 and 1,255,385.93

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Solution

The fourth proportional to 2,222,193.02, 3,066,876.09 and 1,255,385.93 is: 1,732,573.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,193.02 : 3,066,876.09 = 1,255,385.93 : x
  2. Step 2: Convert to fraction form
    2,222,193.02/3,066,876.09 = 1,255,385.93/x
  3. Step 3: Cross multiply
    2,222,193.02x = 3,066,876.09 × 1,255,385.93
  4. Step 4: Simplify right side
    2,222,193.02x = 3,850,113,077,105.03
  5. Step 5: Solve for x
    x = 3,850,113,077,105.03/2,222,193.02
  6. Step 6: Final answer
    x = 1,732,573.66

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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.