Home / 1,055,218.50-1,582,828.37-741,077.82

Finding the Fourth Proportional to 1,055,218.50, 1,582,828.37 and 741,077.82

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Solution

The fourth proportional to 1,055,218.50, 1,582,828.37 and 741,077.82 is: 1,111,617.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,218.50 : 1,582,828.37 = 741,077.82 : x
  2. Step 2: Convert to fraction form
    1,055,218.50/1,582,828.37 = 741,077.82/x
  3. Step 3: Cross multiply
    1,055,218.50x = 1,582,828.37 × 741,077.82
  4. Step 4: Simplify right side
    1,055,218.50x = 1,172,998,994,168.36
  5. Step 5: Solve for x
    x = 1,172,998,994,168.36/1,055,218.50
  6. Step 6: Final answer
    x = 1,111,617.16

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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.