Home / 1,796,139.60-2,479,098.36-1,032,636.72

Finding the Fourth Proportional to 1,796,139.60, 2,479,098.36 and 1,032,636.72

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Solution

The fourth proportional to 1,796,139.60, 2,479,098.36 and 1,032,636.72 is: 1,425,283.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,139.60 : 2,479,098.36 = 1,032,636.72 : x
  2. Step 2: Convert to fraction form
    1,796,139.60/2,479,098.36 = 1,032,636.72/x
  3. Step 3: Cross multiply
    1,796,139.60x = 2,479,098.36 × 1,032,636.72
  4. Step 4: Simplify right side
    1,796,139.60x = 2,560,007,999,027.78
  5. Step 5: Solve for x
    x = 2,560,007,999,027.78/1,796,139.60
  6. Step 6: Final answer
    x = 1,425,283.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.