Home / 1,691,056.32-2,333,657.16-927,093.48

Finding the Fourth Proportional to 1,691,056.32, 2,333,657.16 and 927,093.48

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Solution

The fourth proportional to 1,691,056.32, 2,333,657.16 and 927,093.48 is: 1,279,388.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,056.32 : 2,333,657.16 = 927,093.48 : x
  2. Step 2: Convert to fraction form
    1,691,056.32/2,333,657.16 = 927,093.48/x
  3. Step 3: Cross multiply
    1,691,056.32x = 2,333,657.16 × 927,093.48
  4. Step 4: Simplify right side
    1,691,056.32x = 2,163,518,337,591.32
  5. Step 5: Solve for x
    x = 2,163,518,337,591.32/1,691,056.32
  6. Step 6: Final answer
    x = 1,279,388.69

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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.