Home / 954,007.77-1,428,649.70-700,687.56

Finding the Fourth Proportional to 954,007.77, 1,428,649.70 and 700,687.56

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Solution

The fourth proportional to 954,007.77, 1,428,649.70 and 700,687.56 is: 1,049,296.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,007.77 : 1,428,649.70 = 700,687.56 : x
  2. Step 2: Convert to fraction form
    954,007.77/1,428,649.70 = 700,687.56/x
  3. Step 3: Cross multiply
    954,007.77x = 1,428,649.70 × 700,687.56
  4. Step 4: Simplify right side
    954,007.77x = 1,001,037,068,884.29
  5. Step 5: Solve for x
    x = 1,001,037,068,884.29/954,007.77
  6. Step 6: Final answer
    x = 1,049,296.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.