Home / 1,691,666.98-2,334,530.37-927,713.86

Finding the Fourth Proportional to 1,691,666.98, 2,334,530.37 and 927,713.86

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Solution

The fourth proportional to 1,691,666.98, 2,334,530.37 and 927,713.86 is: 1,280,261.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,666.98 : 2,334,530.37 = 927,713.86 : x
  2. Step 2: Convert to fraction form
    1,691,666.98/2,334,530.37 = 927,713.86/x
  3. Step 3: Cross multiply
    1,691,666.98x = 2,334,530.37 × 927,713.86
  4. Step 4: Simplify right side
    1,691,666.98x = 2,165,776,180,839.93
  5. Step 5: Solve for x
    x = 2,165,776,180,839.93/1,691,666.98
  6. Step 6: Final answer
    x = 1,280,261.54

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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.