Home / 1,914,023.72-2,870,884.82-834,510.80

Finding the Fourth Proportional to 1,914,023.72, 2,870,884.82 and 834,510.80

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Solution

The fourth proportional to 1,914,023.72, 2,870,884.82 and 834,510.80 is: 1,251,700.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,023.72 : 2,870,884.82 = 834,510.80 : x
  2. Step 2: Convert to fraction form
    1,914,023.72/2,870,884.82 = 834,510.80/x
  3. Step 3: Cross multiply
    1,914,023.72x = 2,870,884.82 × 834,510.80
  4. Step 4: Simplify right side
    1,914,023.72x = 2,395,784,387,846.06
  5. Step 5: Solve for x
    x = 2,395,784,387,846.06/1,914,023.72
  6. Step 6: Final answer
    x = 1,251,700.47

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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.