Home / 817,808.10-1,226,712.15-593,859.30

Finding the Fourth Proportional to 817,808.10, 1,226,712.15 and 593,859.30

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Solution

The fourth proportional to 817,808.10, 1,226,712.15 and 593,859.30 is: 890,788.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,808.10 : 1,226,712.15 = 593,859.30 : x
  2. Step 2: Convert to fraction form
    817,808.10/1,226,712.15 = 593,859.30/x
  3. Step 3: Cross multiply
    817,808.10x = 1,226,712.15 × 593,859.30
  4. Step 4: Simplify right side
    817,808.10x = 728,494,418,700.50
  5. Step 5: Solve for x
    x = 728,494,418,700.50/817,808.10
  6. Step 6: Final answer
    x = 890,788.95

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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.