Home / 1,446,533.20-1,996,279.08-801,912.52

Finding the Fourth Proportional to 1,446,533.20, 1,996,279.08 and 801,912.52

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Solution

The fourth proportional to 1,446,533.20, 1,996,279.08 and 801,912.52 is: 1,106,674.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,533.20 : 1,996,279.08 = 801,912.52 : x
  2. Step 2: Convert to fraction form
    1,446,533.20/1,996,279.08 = 801,912.52/x
  3. Step 3: Cross multiply
    1,446,533.20x = 1,996,279.08 × 801,912.52
  4. Step 4: Simplify right side
    1,446,533.20x = 1,600,841,187,666.08
  5. Step 5: Solve for x
    x = 1,600,841,187,666.08/1,446,533.20
  6. Step 6: Final answer
    x = 1,106,674.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.