Home / 1,152,079.80-1,727,601.30-441,871.80

Finding the Fourth Proportional to 1,152,079.80, 1,727,601.30 and 441,871.80

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Solution

The fourth proportional to 1,152,079.80, 1,727,601.30 and 441,871.80 is: 662,608.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,079.80 : 1,727,601.30 = 441,871.80 : x
  2. Step 2: Convert to fraction form
    1,152,079.80/1,727,601.30 = 441,871.80/x
  3. Step 3: Cross multiply
    1,152,079.80x = 1,727,601.30 × 441,871.80
  4. Step 4: Simplify right side
    1,152,079.80x = 763,378,296,113.34
  5. Step 5: Solve for x
    x = 763,378,296,113.34/1,152,079.80
  6. Step 6: Final answer
    x = 662,608.87

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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.