Home / 2,055,331.80-3,080,924.10-934,205.40

Finding the Fourth Proportional to 2,055,331.80, 3,080,924.10 and 934,205.40

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Solution

The fourth proportional to 2,055,331.80, 3,080,924.10 and 934,205.40 is: 1,400,365.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,331.80 : 3,080,924.10 = 934,205.40 : x
  2. Step 2: Convert to fraction form
    2,055,331.80/3,080,924.10 = 934,205.40/x
  3. Step 3: Cross multiply
    2,055,331.80x = 3,080,924.10 × 934,205.40
  4. Step 4: Simplify right side
    2,055,331.80x = 2,878,215,931,210.14
  5. Step 5: Solve for x
    x = 2,878,215,931,210.14/2,055,331.80
  6. Step 6: Final answer
    x = 1,400,365.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.