Home / 1,944,672.40-2,917,008.60-1,090,867.60

Finding the Fourth Proportional to 1,944,672.40, 2,917,008.60 and 1,090,867.60

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Solution

The fourth proportional to 1,944,672.40, 2,917,008.60 and 1,090,867.60 is: 1,636,301.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,672.40 : 2,917,008.60 = 1,090,867.60 : x
  2. Step 2: Convert to fraction form
    1,944,672.40/2,917,008.60 = 1,090,867.60/x
  3. Step 3: Cross multiply
    1,944,672.40x = 2,917,008.60 × 1,090,867.60
  4. Step 4: Simplify right side
    1,944,672.40x = 3,182,070,170,661.36
  5. Step 5: Solve for x
    x = 3,182,070,170,661.36/1,944,672.40
  6. Step 6: Final answer
    x = 1,636,301.40

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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.