Home / 1,303,769.80-1,956,000.30-462,233.80

Finding the Fourth Proportional to 1,303,769.80, 1,956,000.30 and 462,233.80

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Solution

The fourth proportional to 1,303,769.80, 1,956,000.30 and 462,233.80 is: 693,473.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,769.80 : 1,956,000.30 = 462,233.80 : x
  2. Step 2: Convert to fraction form
    1,303,769.80/1,956,000.30 = 462,233.80/x
  3. Step 3: Cross multiply
    1,303,769.80x = 1,956,000.30 × 462,233.80
  4. Step 4: Simplify right side
    1,303,769.80x = 904,129,451,470.14
  5. Step 5: Solve for x
    x = 904,129,451,470.14/1,303,769.80
  6. Step 6: Final answer
    x = 693,473.23

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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.