Home / 1,833,642.09-2,752,273.34-1,376,643.85

Finding the Fourth Proportional to 1,833,642.09, 2,752,273.34 and 1,376,643.85

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Solution

The fourth proportional to 1,833,642.09, 2,752,273.34 and 1,376,643.85 is: 2,066,324.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,642.09 : 2,752,273.34 = 1,376,643.85 : x
  2. Step 2: Convert to fraction form
    1,833,642.09/2,752,273.34 = 1,376,643.85/x
  3. Step 3: Cross multiply
    1,833,642.09x = 2,752,273.34 × 1,376,643.85
  4. Step 4: Simplify right side
    1,833,642.09x = 3,788,900,146,385.37
  5. Step 5: Solve for x
    x = 3,788,900,146,385.37/1,833,642.09
  6. Step 6: Final answer
    x = 2,066,324.81

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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.