Home / 893,787.73-1,338,886.55-413,342.10

Finding the Fourth Proportional to 893,787.73, 1,338,886.55 and 413,342.10

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Solution

The fourth proportional to 893,787.73, 1,338,886.55 and 413,342.10 is: 619,183.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,787.73 : 1,338,886.55 = 413,342.10 : x
  2. Step 2: Convert to fraction form
    893,787.73/1,338,886.55 = 413,342.10/x
  3. Step 3: Cross multiply
    893,787.73x = 1,338,886.55 × 413,342.10
  4. Step 4: Simplify right side
    893,787.73x = 553,418,176,172.04
  5. Step 5: Solve for x
    x = 553,418,176,172.04/893,787.73
  6. Step 6: Final answer
    x = 619,183.01

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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.