Home / 1,338,894.56-2,008,681.67-619,755.01

Finding the Fourth Proportional to 1,338,894.56, 2,008,681.67 and 619,755.01

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Solution

The fourth proportional to 1,338,894.56, 2,008,681.67 and 619,755.01 is: 929,789.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,894.56 : 2,008,681.67 = 619,755.01 : x
  2. Step 2: Convert to fraction form
    1,338,894.56/2,008,681.67 = 619,755.01/x
  3. Step 3: Cross multiply
    1,338,894.56x = 2,008,681.67 × 619,755.01
  4. Step 4: Simplify right side
    1,338,894.56x = 1,244,890,525,306.02
  5. Step 5: Solve for x
    x = 1,244,890,525,306.02/1,338,894.56
  6. Step 6: Final answer
    x = 929,789.82

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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.