Home / 1,545,833.40-2,319,786.90-914,076.60

Finding the Fourth Proportional to 1,545,833.40, 2,319,786.90 and 914,076.60

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Solution

The fourth proportional to 1,545,833.40, 2,319,786.90 and 914,076.60 is: 1,371,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,833.40 : 2,319,786.90 = 914,076.60 : x
  2. Step 2: Convert to fraction form
    1,545,833.40/2,319,786.90 = 914,076.60/x
  3. Step 3: Cross multiply
    1,545,833.40x = 2,319,786.90 × 914,076.60
  4. Step 4: Simplify right side
    1,545,833.40x = 2,120,462,922,276.54
  5. Step 5: Solve for x
    x = 2,120,462,922,276.54/1,545,833.40
  6. Step 6: Final answer
    x = 1,371,727.98

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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.