Home / 1,025,082.10-1,536,456.47-455,607.77

Finding the Fourth Proportional to 1,025,082.10, 1,536,456.47 and 455,607.77

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Solution

The fourth proportional to 1,025,082.10, 1,536,456.47 and 455,607.77 is: 682,893.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,082.10 : 1,536,456.47 = 455,607.77 : x
  2. Step 2: Convert to fraction form
    1,025,082.10/1,536,456.47 = 455,607.77/x
  3. Step 3: Cross multiply
    1,025,082.10x = 1,536,456.47 × 455,607.77
  4. Step 4: Simplify right side
    1,025,082.10x = 700,021,505,998.77
  5. Step 5: Solve for x
    x = 700,021,505,998.77/1,025,082.10
  6. Step 6: Final answer
    x = 682,893.12

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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.