Home / 1,635,508.56-2,256,951.60-910,337.64

Finding the Fourth Proportional to 1,635,508.56, 2,256,951.60 and 910,337.64

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Solution

The fourth proportional to 1,635,508.56, 2,256,951.60 and 910,337.64 is: 1,256,237.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,508.56 : 2,256,951.60 = 910,337.64 : x
  2. Step 2: Convert to fraction form
    1,635,508.56/2,256,951.60 = 910,337.64/x
  3. Step 3: Cross multiply
    1,635,508.56x = 2,256,951.60 × 910,337.64
  4. Step 4: Simplify right side
    1,635,508.56x = 2,054,587,993,138.22
  5. Step 5: Solve for x
    x = 2,054,587,993,138.22/1,635,508.56
  6. Step 6: Final answer
    x = 1,256,237.99

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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.