Home / 2,057,274.76-3,084,417.46-859,539.61

Finding the Fourth Proportional to 2,057,274.76, 3,084,417.46 and 859,539.61

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Solution

The fourth proportional to 2,057,274.76, 3,084,417.46 and 859,539.61 is: 1,288,684.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,274.76 : 3,084,417.46 = 859,539.61 : x
  2. Step 2: Convert to fraction form
    2,057,274.76/3,084,417.46 = 859,539.61/x
  3. Step 3: Cross multiply
    2,057,274.76x = 3,084,417.46 × 859,539.61
  4. Step 4: Simplify right side
    2,057,274.76x = 2,651,178,980,645.59
  5. Step 5: Solve for x
    x = 2,651,178,980,645.59/2,057,274.76
  6. Step 6: Final answer
    x = 1,288,684.93

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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.