Home / 1,941,133.60-2,911,009.20-876,685.60

Finding the Fourth Proportional to 1,941,133.60, 2,911,009.20 and 876,685.60

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Solution

The fourth proportional to 1,941,133.60, 2,911,009.20 and 876,685.60 is: 1,314,716.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,133.60 : 2,911,009.20 = 876,685.60 : x
  2. Step 2: Convert to fraction form
    1,941,133.60/2,911,009.20 = 876,685.60/x
  3. Step 3: Cross multiply
    1,941,133.60x = 2,911,009.20 × 876,685.60
  4. Step 4: Simplify right side
    1,941,133.60x = 2,552,039,847,107.52
  5. Step 5: Solve for x
    x = 2,552,039,847,107.52/1,941,133.60
  6. Step 6: Final answer
    x = 1,314,716.23

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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.