Home / 1,618,773.38-2,233,848.71-893,605.53

Finding the Fourth Proportional to 1,618,773.38, 2,233,848.71 and 893,605.53

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Solution

The fourth proportional to 1,618,773.38, 2,233,848.71 and 893,605.53 is: 1,233,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,773.38 : 2,233,848.71 = 893,605.53 : x
  2. Step 2: Convert to fraction form
    1,618,773.38/2,233,848.71 = 893,605.53/x
  3. Step 3: Cross multiply
    1,618,773.38x = 2,233,848.71 × 893,605.53
  4. Step 4: Simplify right side
    1,618,773.38x = 1,996,179,554,296.45
  5. Step 5: Solve for x
    x = 1,996,179,554,296.45/1,618,773.38
  6. Step 6: Final answer
    x = 1,233,143.30

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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.