Home / 914,497.20-1,371,745.80-897,001.20

Finding the Fourth Proportional to 914,497.20, 1,371,745.80 and 897,001.20

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Solution

The fourth proportional to 914,497.20, 1,371,745.80 and 897,001.20 is: 1,345,501.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,497.20 : 1,371,745.80 = 897,001.20 : x
  2. Step 2: Convert to fraction form
    914,497.20/1,371,745.80 = 897,001.20/x
  3. Step 3: Cross multiply
    914,497.20x = 1,371,745.80 × 897,001.20
  4. Step 4: Simplify right side
    914,497.20x = 1,230,457,628,694.96
  5. Step 5: Solve for x
    x = 1,230,457,628,694.96/914,497.20
  6. Step 6: Final answer
    x = 1,345,501.80

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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.