Home / 590,099.07-881,789.30-443,080.54

Finding the Fourth Proportional to 590,099.07, 881,789.30 and 443,080.54

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Solution

The fourth proportional to 590,099.07, 881,789.30 and 443,080.54 is: 662,098.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,099.07 : 881,789.30 = 443,080.54 : x
  2. Step 2: Convert to fraction form
    590,099.07/881,789.30 = 443,080.54/x
  3. Step 3: Cross multiply
    590,099.07x = 881,789.30 × 443,080.54
  4. Step 4: Simplify right side
    590,099.07x = 390,703,676,451.90
  5. Step 5: Solve for x
    x = 390,703,676,451.90/590,099.07
  6. Step 6: Final answer
    x = 662,098.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.