Home / 1,691,670.98-2,334,535.90-927,717.86

Finding the Fourth Proportional to 1,691,670.98, 2,334,535.90 and 927,717.86

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Solution

The fourth proportional to 1,691,670.98, 2,334,535.90 and 927,717.86 is: 1,280,267.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,670.98 : 2,334,535.90 = 927,717.86 : x
  2. Step 2: Convert to fraction form
    1,691,670.98/2,334,535.90 = 927,717.86/x
  3. Step 3: Cross multiply
    1,691,670.98x = 2,334,535.90 × 927,717.86
  4. Step 4: Simplify right side
    1,691,670.98x = 2,165,790,649,241.17
  5. Step 5: Solve for x
    x = 2,165,790,649,241.17/1,691,670.98
  6. Step 6: Final answer
    x = 1,280,267.07

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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.