Home / 1,618,821.60-2,233,977.06-893,670.30

Finding the Fourth Proportional to 1,618,821.60, 2,233,977.06 and 893,670.30

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Solution

The fourth proportional to 1,618,821.60, 2,233,977.06 and 893,670.30 is: 1,233,266.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,821.60 : 2,233,977.06 = 893,670.30 : x
  2. Step 2: Convert to fraction form
    1,618,821.60/2,233,977.06 = 893,670.30/x
  3. Step 3: Cross multiply
    1,618,821.60x = 2,233,977.06 × 893,670.30
  4. Step 4: Simplify right side
    1,618,821.60x = 1,996,438,949,403.32
  5. Step 5: Solve for x
    x = 1,996,438,949,403.32/1,618,821.60
  6. Step 6: Final answer
    x = 1,233,266.81

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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.