Home / 1,589,516.10-2,193,589.89-910,583.82

Finding the Fourth Proportional to 1,589,516.10, 2,193,589.89 and 910,583.82

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Solution

The fourth proportional to 1,589,516.10, 2,193,589.89 and 910,583.82 is: 1,256,638.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,516.10 : 2,193,589.89 = 910,583.82 : x
  2. Step 2: Convert to fraction form
    1,589,516.10/2,193,589.89 = 910,583.82/x
  3. Step 3: Cross multiply
    1,589,516.10x = 2,193,589.89 × 910,583.82
  4. Step 4: Simplify right side
    1,589,516.10x = 1,997,447,461,549.58
  5. Step 5: Solve for x
    x = 1,997,447,461,549.58/1,589,516.10
  6. Step 6: Final answer
    x = 1,256,638.71

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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.