Home / 3,346,088.66-4,617,630.03-1,818,195.78

Finding the Fourth Proportional to 3,346,088.66, 4,617,630.03 and 1,818,195.78

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Solution

The fourth proportional to 3,346,088.66, 4,617,630.03 and 1,818,195.78 is: 2,509,125.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,088.66 : 4,617,630.03 = 1,818,195.78 : x
  2. Step 2: Convert to fraction form
    3,346,088.66/4,617,630.03 = 1,818,195.78/x
  3. Step 3: Cross multiply
    3,346,088.66x = 4,617,630.03 × 1,818,195.78
  4. Step 4: Simplify right side
    3,346,088.66x = 8,395,755,434,147.28
  5. Step 5: Solve for x
    x = 8,395,755,434,147.28/3,346,088.66
  6. Step 6: Final answer
    x = 2,509,125.22

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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.