Home / 1,785,701.44-2,464,285.89-969,921.01

Finding the Fourth Proportional to 1,785,701.44, 2,464,285.89 and 969,921.01

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Solution

The fourth proportional to 1,785,701.44, 2,464,285.89 and 969,921.01 is: 1,338,500.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,701.44 : 2,464,285.89 = 969,921.01 : x
  2. Step 2: Convert to fraction form
    1,785,701.44/2,464,285.89 = 969,921.01/x
  3. Step 3: Cross multiply
    1,785,701.44x = 2,464,285.89 × 969,921.01
  4. Step 4: Simplify right side
    1,785,701.44x = 2,390,162,659,357.55
  5. Step 5: Solve for x
    x = 2,390,162,659,357.55/1,785,701.44
  6. Step 6: Final answer
    x = 1,338,500.72

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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.