Home / 1,392,532.96-2,088,910.12-593,821.40

Finding the Fourth Proportional to 1,392,532.96, 2,088,910.12 and 593,821.40

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Solution

The fourth proportional to 1,392,532.96, 2,088,910.12 and 593,821.40 is: 890,779.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,532.96 : 2,088,910.12 = 593,821.40 : x
  2. Step 2: Convert to fraction form
    1,392,532.96/2,088,910.12 = 593,821.40/x
  3. Step 3: Cross multiply
    1,392,532.96x = 2,088,910.12 × 593,821.40
  4. Step 4: Simplify right side
    1,392,532.96x = 1,240,439,531,932.57
  5. Step 5: Solve for x
    x = 1,240,439,531,932.57/1,392,532.96
  6. Step 6: Final answer
    x = 890,779.30

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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.