Home / 1,473,745.54-2,210,618.30-408,787.60

Finding the Fourth Proportional to 1,473,745.54, 2,210,618.30 and 408,787.60

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Solution

The fourth proportional to 1,473,745.54, 2,210,618.30 and 408,787.60 is: 613,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,745.54 : 2,210,618.30 = 408,787.60 : x
  2. Step 2: Convert to fraction form
    1,473,745.54/2,210,618.30 = 408,787.60/x
  3. Step 3: Cross multiply
    1,473,745.54x = 2,210,618.30 × 408,787.60
  4. Step 4: Simplify right side
    1,473,745.54x = 903,673,349,373.08
  5. Step 5: Solve for x
    x = 903,673,349,373.08/1,473,745.54
  6. Step 6: Final answer
    x = 613,181.40

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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.