Home / 1,579,437-2,368,601.19-441,893.61

Finding the Fourth Proportional to 1,579,437, 2,368,601.19 and 441,893.61

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Solution

The fourth proportional to 1,579,437, 2,368,601.19 and 441,893.61 is: 662,685.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,437 : 2,368,601.19 = 441,893.61 : x
  2. Step 2: Convert to fraction form
    1,579,437/2,368,601.19 = 441,893.61/x
  3. Step 3: Cross multiply
    1,579,437x = 2,368,601.19 × 441,893.61
  4. Step 4: Simplify right side
    1,579,437x = 1,046,669,730,499.40
  5. Step 5: Solve for x
    x = 1,046,669,730,499.40/1,579,437
  6. Step 6: Final answer
    x = 662,685.33

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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.