Home / 1,336,005.83-2,006,784.61-1,080,127.33

Finding the Fourth Proportional to 1,336,005.83, 2,006,784.61 and 1,080,127.33

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Solution

The fourth proportional to 1,336,005.83, 2,006,784.61 and 1,080,127.33 is: 1,622,435.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,005.83 : 2,006,784.61 = 1,080,127.33 : x
  2. Step 2: Convert to fraction form
    1,336,005.83/2,006,784.61 = 1,080,127.33/x
  3. Step 3: Cross multiply
    1,336,005.83x = 2,006,784.61 × 1,080,127.33
  4. Step 4: Simplify right side
    1,336,005.83x = 2,167,582,894,967.11
  5. Step 5: Solve for x
    x = 2,167,582,894,967.11/1,336,005.83
  6. Step 6: Final answer
    x = 1,622,435.20

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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.