Home / 1,955,548.80-2,934,635.40-890,042.40

Finding the Fourth Proportional to 1,955,548.80, 2,934,635.40 and 890,042.40

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Solution

The fourth proportional to 1,955,548.80, 2,934,635.40 and 890,042.40 is: 1,335,660.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,548.80 : 2,934,635.40 = 890,042.40 : x
  2. Step 2: Convert to fraction form
    1,955,548.80/2,934,635.40 = 890,042.40/x
  3. Step 3: Cross multiply
    1,955,548.80x = 2,934,635.40 × 890,042.40
  4. Step 4: Simplify right side
    1,955,548.80x = 2,611,949,934,540.96
  5. Step 5: Solve for x
    x = 2,611,949,934,540.96/1,955,548.80
  6. Step 6: Final answer
    x = 1,335,660.83

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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.