Home / 1,679,833.38-2,515,826.26-1,544,191.36

Finding the Fourth Proportional to 1,679,833.38, 2,515,826.26 and 1,544,191.36

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Solution

The fourth proportional to 1,679,833.38, 2,515,826.26 and 1,544,191.36 is: 2,312,680.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,833.38 : 2,515,826.26 = 1,544,191.36 : x
  2. Step 2: Convert to fraction form
    1,679,833.38/2,515,826.26 = 1,544,191.36/x
  3. Step 3: Cross multiply
    1,679,833.38x = 2,515,826.26 × 1,544,191.36
  4. Step 4: Simplify right side
    1,679,833.38x = 3,884,917,173,953.11
  5. Step 5: Solve for x
    x = 3,884,917,173,953.11/1,679,833.38
  6. Step 6: Final answer
    x = 2,312,680.07

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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.