Home / 1,197,855.54-1,652,997.24-653,981.31

Finding the Fourth Proportional to 1,197,855.54, 1,652,997.24 and 653,981.31

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Solution

The fourth proportional to 1,197,855.54, 1,652,997.24 and 653,981.31 is: 902,470.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,855.54 : 1,652,997.24 = 653,981.31 : x
  2. Step 2: Convert to fraction form
    1,197,855.54/1,652,997.24 = 653,981.31/x
  3. Step 3: Cross multiply
    1,197,855.54x = 1,652,997.24 × 653,981.31
  4. Step 4: Simplify right side
    1,197,855.54x = 1,081,029,300,441.58
  5. Step 5: Solve for x
    x = 1,081,029,300,441.58/1,197,855.54
  6. Step 6: Final answer
    x = 902,470.51

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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.