Home / 2,570,218.02-3,854,063.43-1,053,489.78

Finding the Fourth Proportional to 2,570,218.02, 3,854,063.43 and 1,053,489.78

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Solution

The fourth proportional to 2,570,218.02, 3,854,063.43 and 1,053,489.78 is: 1,579,716.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,218.02 : 3,854,063.43 = 1,053,489.78 : x
  2. Step 2: Convert to fraction form
    2,570,218.02/3,854,063.43 = 1,053,489.78/x
  3. Step 3: Cross multiply
    2,570,218.02x = 3,854,063.43 × 1,053,489.78
  4. Step 4: Simplify right side
    2,570,218.02x = 4,060,216,434,976.75
  5. Step 5: Solve for x
    x = 4,060,216,434,976.75/2,570,218.02
  6. Step 6: Final answer
    x = 1,579,716.74

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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.