Home / 1,193,056.91-1,646,404.68-649,183.32

Finding the Fourth Proportional to 1,193,056.91, 1,646,404.68 and 649,183.32

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Solution

The fourth proportional to 1,193,056.91, 1,646,404.68 and 649,183.32 is: 895,865.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,056.91 : 1,646,404.68 = 649,183.32 : x
  2. Step 2: Convert to fraction form
    1,193,056.91/1,646,404.68 = 649,183.32/x
  3. Step 3: Cross multiply
    1,193,056.91x = 1,646,404.68 × 649,183.32
  4. Step 4: Simplify right side
    1,193,056.91x = 1,068,818,456,225.94
  5. Step 5: Solve for x
    x = 1,068,818,456,225.94/1,193,056.91
  6. Step 6: Final answer
    x = 895,865.45

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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.