Home / 1,099,552.92-1,517,166.02-691,417.64

Finding the Fourth Proportional to 1,099,552.92, 1,517,166.02 and 691,417.64

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Solution

The fourth proportional to 1,099,552.92, 1,517,166.02 and 691,417.64 is: 954,019.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,552.92 : 1,517,166.02 = 691,417.64 : x
  2. Step 2: Convert to fraction form
    1,099,552.92/1,517,166.02 = 691,417.64/x
  3. Step 3: Cross multiply
    1,099,552.92x = 1,517,166.02 × 691,417.64
  4. Step 4: Simplify right side
    1,099,552.92x = 1,048,995,349,036.59
  5. Step 5: Solve for x
    x = 1,048,995,349,036.59/1,099,552.92
  6. Step 6: Final answer
    x = 954,019.88

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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.