Home / 2,755,181.61-3,802,220.87-1,514,776.77

Finding the Fourth Proportional to 2,755,181.61, 3,802,220.87 and 1,514,776.77

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Solution

The fourth proportional to 2,755,181.61, 3,802,220.87 and 1,514,776.77 is: 2,090,430.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,181.61 : 3,802,220.87 = 1,514,776.77 : x
  2. Step 2: Convert to fraction form
    2,755,181.61/3,802,220.87 = 1,514,776.77/x
  3. Step 3: Cross multiply
    2,755,181.61x = 3,802,220.87 × 1,514,776.77
  4. Step 4: Simplify right side
    2,755,181.61x = 5,759,515,840,711.31
  5. Step 5: Solve for x
    x = 5,759,515,840,711.31/2,755,181.61
  6. Step 6: Final answer
    x = 2,090,430.56

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1.5x scale

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.