Home / 893,788.73-1,338,888.04-413,343.10

Finding the Fourth Proportional to 893,788.73, 1,338,888.04 and 413,343.10

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Solution

The fourth proportional to 893,788.73, 1,338,888.04 and 413,343.10 is: 619,184.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,788.73 : 1,338,888.04 = 413,343.10 : x
  2. Step 2: Convert to fraction form
    893,788.73/1,338,888.04 = 413,343.10/x
  3. Step 3: Cross multiply
    893,788.73x = 1,338,888.04 × 413,343.10
  4. Step 4: Simplify right side
    893,788.73x = 553,420,133,006.52
  5. Step 5: Solve for x
    x = 553,420,133,006.52/893,788.73
  6. Step 6: Final answer
    x = 619,184.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.