Home / 1,285,552.51-1,774,024.04-704,755.78

Finding the Fourth Proportional to 1,285,552.51, 1,774,024.04 and 704,755.78

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Solution

The fourth proportional to 1,285,552.51, 1,774,024.04 and 704,755.78 is: 972,541.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,552.51 : 1,774,024.04 = 704,755.78 : x
  2. Step 2: Convert to fraction form
    1,285,552.51/1,774,024.04 = 704,755.78/x
  3. Step 3: Cross multiply
    1,285,552.51x = 1,774,024.04 × 704,755.78
  4. Step 4: Simplify right side
    1,285,552.51x = 1,250,253,693,375.78
  5. Step 5: Solve for x
    x = 1,250,253,693,375.78/1,285,552.51
  6. Step 6: Final answer
    x = 972,541.91

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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.