Home / 3,276,435.48-4,521,357.65-1,899,837.29

Finding the Fourth Proportional to 3,276,435.48, 4,521,357.65 and 1,899,837.29

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Solution

The fourth proportional to 3,276,435.48, 4,521,357.65 and 1,899,837.29 is: 2,621,703.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,435.48 : 4,521,357.65 = 1,899,837.29 : x
  2. Step 2: Convert to fraction form
    3,276,435.48/4,521,357.65 = 1,899,837.29/x
  3. Step 3: Cross multiply
    3,276,435.48x = 4,521,357.65 × 1,899,837.29
  4. Step 4: Simplify right side
    3,276,435.48x = 8,589,843,832,790.79
  5. Step 5: Solve for x
    x = 8,589,843,832,790.79/3,276,435.48
  6. Step 6: Final answer
    x = 2,621,703.95

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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.