Home / 1,999,957.62-3,000,309.96-801,973.68

Finding the Fourth Proportional to 1,999,957.62, 3,000,309.96 and 801,973.68

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Solution

The fourth proportional to 1,999,957.62, 3,000,309.96 and 801,973.68 is: 1,203,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,957.62 : 3,000,309.96 = 801,973.68 : x
  2. Step 2: Convert to fraction form
    1,999,957.62/3,000,309.96 = 801,973.68/x
  3. Step 3: Cross multiply
    1,999,957.62x = 3,000,309.96 × 801,973.68
  4. Step 4: Simplify right side
    1,999,957.62x = 2,406,169,619,761.85
  5. Step 5: Solve for x
    x = 2,406,169,619,761.85/1,999,957.62
  6. Step 6: Final answer
    x = 1,203,110.30

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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.