Home / 1,651,973.86-2,282,046.54-1,274,847.58

Finding the Fourth Proportional to 1,651,973.86, 2,282,046.54 and 1,274,847.58

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Solution

The fourth proportional to 1,651,973.86, 2,282,046.54 and 1,274,847.58 is: 1,761,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,973.86 : 2,282,046.54 = 1,274,847.58 : x
  2. Step 2: Convert to fraction form
    1,651,973.86/2,282,046.54 = 1,274,847.58/x
  3. Step 3: Cross multiply
    1,651,973.86x = 2,282,046.54 × 1,274,847.58
  4. Step 4: Simplify right side
    1,651,973.86x = 2,909,261,517,042.02
  5. Step 5: Solve for x
    x = 2,909,261,517,042.02/1,651,973.86
  6. Step 6: Final answer
    x = 1,761,082.05

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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.