Home / 1,862,022.70-2,793,034.05-665,296.30

Finding the Fourth Proportional to 1,862,022.70, 2,793,034.05 and 665,296.30

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Solution

The fourth proportional to 1,862,022.70, 2,793,034.05 and 665,296.30 is: 997,944.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,022.70 : 2,793,034.05 = 665,296.30 : x
  2. Step 2: Convert to fraction form
    1,862,022.70/2,793,034.05 = 665,296.30/x
  3. Step 3: Cross multiply
    1,862,022.70x = 2,793,034.05 × 665,296.30
  4. Step 4: Simplify right side
    1,862,022.70x = 1,858,195,219,239.02
  5. Step 5: Solve for x
    x = 1,858,195,219,239.02/1,862,022.70
  6. Step 6: Final answer
    x = 997,944.45

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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.