Home / 2,464,826.99-3,400,878.09-1,431,721

Finding the Fourth Proportional to 2,464,826.99, 3,400,878.09 and 1,431,721

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Solution

The fourth proportional to 2,464,826.99, 3,400,878.09 and 1,431,721 is: 1,975,436.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,464,826.99 : 3,400,878.09 = 1,431,721 : x
  2. Step 2: Convert to fraction form
    2,464,826.99/3,400,878.09 = 1,431,721/x
  3. Step 3: Cross multiply
    2,464,826.99x = 3,400,878.09 × 1,431,721
  4. Step 4: Simplify right side
    2,464,826.99x = 4,869,108,572,734.29
  5. Step 5: Solve for x
    x = 4,869,108,572,734.29/2,464,826.99
  6. Step 6: Final answer
    x = 1,975,436.24

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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.