Home / 2,823,689.56-3,896,841.08-1,600,233.16

Finding the Fourth Proportional to 2,823,689.56, 3,896,841.08 and 1,600,233.16

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Solution

The fourth proportional to 2,823,689.56, 3,896,841.08 and 1,600,233.16 is: 2,208,406.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,689.56 : 3,896,841.08 = 1,600,233.16 : x
  2. Step 2: Convert to fraction form
    2,823,689.56/3,896,841.08 = 1,600,233.16/x
  3. Step 3: Cross multiply
    2,823,689.56x = 3,896,841.08 × 1,600,233.16
  4. Step 4: Simplify right side
    2,823,689.56x = 6,235,854,315,466.21
  5. Step 5: Solve for x
    x = 6,235,854,315,466.21/2,823,689.56
  6. Step 6: Final answer
    x = 2,208,406.48

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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.