Home / 1,863,333.64-2,795,591.10-665,230.28

Finding the Fourth Proportional to 1,863,333.64, 2,795,591.10 and 665,230.28

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Solution

The fourth proportional to 1,863,333.64, 2,795,591.10 and 665,230.28 is: 998,056.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,333.64 : 2,795,591.10 = 665,230.28 : x
  2. Step 2: Convert to fraction form
    1,863,333.64/2,795,591.10 = 665,230.28/x
  3. Step 3: Cross multiply
    1,863,333.64x = 2,795,591.10 × 665,230.28
  4. Step 4: Simplify right side
    1,863,333.64x = 1,859,711,850,218.51
  5. Step 5: Solve for x
    x = 1,859,711,850,218.51/1,863,333.64
  6. Step 6: Final answer
    x = 998,056.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.