Home / 1,020,846.36-1,531,591.37-481,080.83

Finding the Fourth Proportional to 1,020,846.36, 1,531,591.37 and 481,080.83

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Solution

The fourth proportional to 1,020,846.36, 1,531,591.37 and 481,080.83 is: 721,772.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,846.36 : 1,531,591.37 = 481,080.83 : x
  2. Step 2: Convert to fraction form
    1,020,846.36/1,531,591.37 = 481,080.83/x
  3. Step 3: Cross multiply
    1,020,846.36x = 1,531,591.37 × 481,080.83
  4. Step 4: Simplify right side
    1,020,846.36x = 736,819,248,924.01
  5. Step 5: Solve for x
    x = 736,819,248,924.01/1,020,846.36
  6. Step 6: Final answer
    x = 721,772.91

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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.