Home / 1,344,916.10-1,856,095.41-772,067

Finding the Fourth Proportional to 1,344,916.10, 1,856,095.41 and 772,067

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Solution

The fourth proportional to 1,344,916.10, 1,856,095.41 and 772,067 is: 1,065,516.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,916.10 : 1,856,095.41 = 772,067 : x
  2. Step 2: Convert to fraction form
    1,344,916.10/1,856,095.41 = 772,067/x
  3. Step 3: Cross multiply
    1,344,916.10x = 1,856,095.41 × 772,067
  4. Step 4: Simplify right side
    1,344,916.10x = 1,433,030,014,912.47
  5. Step 5: Solve for x
    x = 1,433,030,014,912.47/1,344,916.10
  6. Step 6: Final answer
    x = 1,065,516.29

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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.