Home / 1,011,946.34-1,396,487.32-582,217.86

Finding the Fourth Proportional to 1,011,946.34, 1,396,487.32 and 582,217.86

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Solution

The fourth proportional to 1,011,946.34, 1,396,487.32 and 582,217.86 is: 803,461.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,946.34 : 1,396,487.32 = 582,217.86 : x
  2. Step 2: Convert to fraction form
    1,011,946.34/1,396,487.32 = 582,217.86/x
  3. Step 3: Cross multiply
    1,011,946.34x = 1,396,487.32 × 582,217.86
  4. Step 4: Simplify right side
    1,011,946.34x = 813,059,858,967.54
  5. Step 5: Solve for x
    x = 813,059,858,967.54/1,011,946.34
  6. Step 6: Final answer
    x = 803,461.44

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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.