Home / 1,729,505.28-2,386,719.36-965,558.40

Finding the Fourth Proportional to 1,729,505.28, 2,386,719.36 and 965,558.40

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Solution

The fourth proportional to 1,729,505.28, 2,386,719.36 and 965,558.40 is: 1,332,471.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,505.28 : 2,386,719.36 = 965,558.40 : x
  2. Step 2: Convert to fraction form
    1,729,505.28/2,386,719.36 = 965,558.40/x
  3. Step 3: Cross multiply
    1,729,505.28x = 2,386,719.36 × 965,558.40
  4. Step 4: Simplify right side
    1,729,505.28x = 2,304,516,926,490.62
  5. Step 5: Solve for x
    x = 2,304,516,926,490.62/1,729,505.28
  6. Step 6: Final answer
    x = 1,332,471.75

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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.