Home / 1,330,698.30-1,996,047.45-622,110.30

Finding the Fourth Proportional to 1,330,698.30, 1,996,047.45 and 622,110.30

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Solution

The fourth proportional to 1,330,698.30, 1,996,047.45 and 622,110.30 is: 933,165.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,698.30 : 1,996,047.45 = 622,110.30 : x
  2. Step 2: Convert to fraction form
    1,330,698.30/1,996,047.45 = 622,110.30/x
  3. Step 3: Cross multiply
    1,330,698.30x = 1,996,047.45 × 622,110.30
  4. Step 4: Simplify right side
    1,330,698.30x = 1,241,761,677,933.74
  5. Step 5: Solve for x
    x = 1,241,761,677,933.74/1,330,698.30
  6. Step 6: Final answer
    x = 933,165.45

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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.