Home / 881,168.00-1,216,071.97-499,197.92

Finding the Fourth Proportional to 881,168.00, 1,216,071.97 and 499,197.92

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Solution

The fourth proportional to 881,168.00, 1,216,071.97 and 499,197.92 is: 688,927.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,168.00 : 1,216,071.97 = 499,197.92 : x
  2. Step 2: Convert to fraction form
    881,168.00/1,216,071.97 = 499,197.92/x
  3. Step 3: Cross multiply
    881,168.00x = 1,216,071.97 × 499,197.92
  4. Step 4: Simplify right side
    881,168.00x = 607,060,590,665.95
  5. Step 5: Solve for x
    x = 607,060,590,665.95/881,168.00
  6. Step 6: Final answer
    x = 688,927.19

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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.