Home / 941,721.80-1,410,509.10-836,659.40

Finding the Fourth Proportional to 941,721.80, 1,410,509.10 and 836,659.40

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Solution

The fourth proportional to 941,721.80, 1,410,509.10 and 836,659.40 is: 1,253,146.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,721.80 : 1,410,509.10 = 836,659.40 : x
  2. Step 2: Convert to fraction form
    941,721.80/1,410,509.10 = 836,659.40/x
  3. Step 3: Cross multiply
    941,721.80x = 1,410,509.10 × 836,659.40
  4. Step 4: Simplify right side
    941,721.80x = 1,180,115,697,300.54
  5. Step 5: Solve for x
    x = 1,180,115,697,300.54/941,721.80
  6. Step 6: Final answer
    x = 1,253,146.84

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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.