Home / 3,893,555.10-5,373,162.41-2,151,264.58

Finding the Fourth Proportional to 3,893,555.10, 5,373,162.41 and 2,151,264.58

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Solution

The fourth proportional to 3,893,555.10, 5,373,162.41 and 2,151,264.58 is: 2,968,776.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,555.10 : 5,373,162.41 = 2,151,264.58 : x
  2. Step 2: Convert to fraction form
    3,893,555.10/5,373,162.41 = 2,151,264.58/x
  3. Step 3: Cross multiply
    3,893,555.10x = 5,373,162.41 × 2,151,264.58
  4. Step 4: Simplify right side
    3,893,555.10x = 11,559,093,967,165.69
  5. Step 5: Solve for x
    x = 11,559,093,967,165.69/3,893,555.10
  6. Step 6: Final answer
    x = 2,968,776.26

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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.