Home / 1,618,630.35-2,233,710.33-893,478.54

Finding the Fourth Proportional to 1,618,630.35, 2,233,710.33 and 893,478.54

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Solution

The fourth proportional to 1,618,630.35, 2,233,710.33 and 893,478.54 is: 1,233,000.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,630.35 : 2,233,710.33 = 893,478.54 : x
  2. Step 2: Convert to fraction form
    1,618,630.35/2,233,710.33 = 893,478.54/x
  3. Step 3: Cross multiply
    1,618,630.35x = 2,233,710.33 × 893,478.54
  4. Step 4: Simplify right side
    1,618,630.35x = 1,995,772,244,431.32
  5. Step 5: Solve for x
    x = 1,995,772,244,431.32/1,618,630.35
  6. Step 6: Final answer
    x = 1,233,000.63

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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.