Home / 1,895,916.44-2,616,405.90-1,131,827.24

Finding the Fourth Proportional to 1,895,916.44, 2,616,405.90 and 1,131,827.24

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Solution

The fourth proportional to 1,895,916.44, 2,616,405.90 and 1,131,827.24 is: 1,561,946.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,916.44 : 2,616,405.90 = 1,131,827.24 : x
  2. Step 2: Convert to fraction form
    1,895,916.44/2,616,405.90 = 1,131,827.24/x
  3. Step 3: Cross multiply
    1,895,916.44x = 2,616,405.90 × 1,131,827.24
  4. Step 4: Simplify right side
    1,895,916.44x = 2,961,319,468,516.72
  5. Step 5: Solve for x
    x = 2,961,319,468,516.72/1,895,916.44
  6. Step 6: Final answer
    x = 1,561,946.19

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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.