Home / 1,686,239.14-2,528,996.30-533,577.02

Finding the Fourth Proportional to 1,686,239.14, 2,528,996.30 and 533,577.02

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Solution

The fourth proportional to 1,686,239.14, 2,528,996.30 and 533,577.02 is: 800,250.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,239.14 : 2,528,996.30 = 533,577.02 : x
  2. Step 2: Convert to fraction form
    1,686,239.14/2,528,996.30 = 533,577.02/x
  3. Step 3: Cross multiply
    1,686,239.14x = 2,528,996.30 × 533,577.02
  4. Step 4: Simplify right side
    1,686,239.14x = 1,349,414,311,759.36
  5. Step 5: Solve for x
    x = 1,349,414,311,759.36/1,686,239.14
  6. Step 6: Final answer
    x = 800,250.85

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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.