Home / 1,810,687.50-2,716,451.37-531,243.36

Finding the Fourth Proportional to 1,810,687.50, 2,716,451.37 and 531,243.36

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Solution

The fourth proportional to 1,810,687.50, 2,716,451.37 and 531,243.36 is: 796,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,687.50 : 2,716,451.37 = 531,243.36 : x
  2. Step 2: Convert to fraction form
    1,810,687.50/2,716,451.37 = 531,243.36/x
  3. Step 3: Cross multiply
    1,810,687.50x = 2,716,451.37 × 531,243.36
  4. Step 4: Simplify right side
    1,810,687.50x = 1,443,096,753,075.40
  5. Step 5: Solve for x
    x = 1,443,096,753,075.40/1,810,687.50
  6. Step 6: Final answer
    x = 796,988.30

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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.