Home / 1,514,513.45-2,090,035.27-826,200.77

Finding the Fourth Proportional to 1,514,513.45, 2,090,035.27 and 826,200.77

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Solution

The fourth proportional to 1,514,513.45, 2,090,035.27 and 826,200.77 is: 1,140,160.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,513.45 : 2,090,035.27 = 826,200.77 : x
  2. Step 2: Convert to fraction form
    1,514,513.45/2,090,035.27 = 826,200.77/x
  3. Step 3: Cross multiply
    1,514,513.45x = 2,090,035.27 × 826,200.77
  4. Step 4: Simplify right side
    1,514,513.45x = 1,726,788,739,983.73
  5. Step 5: Solve for x
    x = 1,726,788,739,983.73/1,514,513.45
  6. Step 6: Final answer
    x = 1,140,160.71

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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.