Home / 1,055,083.44-1,456,015.32-571,651.76

Finding the Fourth Proportional to 1,055,083.44, 1,456,015.32 and 571,651.76

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Solution

The fourth proportional to 1,055,083.44, 1,456,015.32 and 571,651.76 is: 788,879.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,083.44 : 1,456,015.32 = 571,651.76 : x
  2. Step 2: Convert to fraction form
    1,055,083.44/1,456,015.32 = 571,651.76/x
  3. Step 3: Cross multiply
    1,055,083.44x = 1,456,015.32 × 571,651.76
  4. Step 4: Simplify right side
    1,055,083.44x = 832,333,720,264.96
  5. Step 5: Solve for x
    x = 832,333,720,264.96/1,055,083.44
  6. Step 6: Final answer
    x = 788,879.52

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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.