Home / 1,618,806.83-2,233,971.50-893,654.91

Finding the Fourth Proportional to 1,618,806.83, 2,233,971.50 and 893,654.91

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Solution

The fourth proportional to 1,618,806.83, 2,233,971.50 and 893,654.91 is: 1,233,253.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,806.83 : 2,233,971.50 = 893,654.91 : x
  2. Step 2: Convert to fraction form
    1,618,806.83/2,233,971.50 = 893,654.91/x
  3. Step 3: Cross multiply
    1,618,806.83x = 2,233,971.50 × 893,654.91
  4. Step 4: Simplify right side
    1,618,806.83x = 1,996,399,595,306.79
  5. Step 5: Solve for x
    x = 1,996,399,595,306.79/1,618,806.83
  6. Step 6: Final answer
    x = 1,233,253.75

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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.