Home / 2,547,342.95-3,821,053.30-654,042.47

Finding the Fourth Proportional to 2,547,342.95, 3,821,053.30 and 654,042.47

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Solution

The fourth proportional to 2,547,342.95, 3,821,053.30 and 654,042.47 is: 981,073.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,342.95 : 3,821,053.30 = 654,042.47 : x
  2. Step 2: Convert to fraction form
    2,547,342.95/3,821,053.30 = 654,042.47/x
  3. Step 3: Cross multiply
    2,547,342.95x = 3,821,053.30 × 654,042.47
  4. Step 4: Simplify right side
    2,547,342.95x = 2,499,131,117,593.28
  5. Step 5: Solve for x
    x = 2,499,131,117,593.28/2,547,342.95
  6. Step 6: Final answer
    x = 981,073.68

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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.