Home / 1,913,851.72-2,869,843.74-1,093,094.92

Finding the Fourth Proportional to 1,913,851.72, 2,869,843.74 and 1,093,094.92

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Solution

The fourth proportional to 1,913,851.72, 2,869,843.74 and 1,093,094.92 is: 1,639,109.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,851.72 : 2,869,843.74 = 1,093,094.92 : x
  2. Step 2: Convert to fraction form
    1,913,851.72/2,869,843.74 = 1,093,094.92/x
  3. Step 3: Cross multiply
    1,913,851.72x = 2,869,843.74 × 1,093,094.92
  4. Step 4: Simplify right side
    1,913,851.72x = 3,137,011,613,387.80
  5. Step 5: Solve for x
    x = 3,137,011,613,387.80/1,913,851.72
  6. Step 6: Final answer
    x = 1,639,109.02

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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.