Home / 1,618,777.45-2,233,854.34-893,609.60

Finding the Fourth Proportional to 1,618,777.45, 2,233,854.34 and 893,609.60

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Solution

The fourth proportional to 1,618,777.45, 2,233,854.34 and 893,609.60 is: 1,233,148.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,777.45 : 2,233,854.34 = 893,609.60 : x
  2. Step 2: Convert to fraction form
    1,618,777.45/2,233,854.34 = 893,609.60/x
  3. Step 3: Cross multiply
    1,618,777.45x = 2,233,854.34 × 893,609.60
  4. Step 4: Simplify right side
    1,618,777.45x = 1,996,193,667,588.34
  5. Step 5: Solve for x
    x = 1,996,193,667,588.34/1,618,777.45
  6. Step 6: Final answer
    x = 1,233,148.92

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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.