Home / 1,976,190.63-2,727,144.90-1,070,772.63

Finding the Fourth Proportional to 1,976,190.63, 2,727,144.90 and 1,070,772.63

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Solution

The fourth proportional to 1,976,190.63, 2,727,144.90 and 1,070,772.63 is: 1,477,667.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,190.63 : 2,727,144.90 = 1,070,772.63 : x
  2. Step 2: Convert to fraction form
    1,976,190.63/2,727,144.90 = 1,070,772.63/x
  3. Step 3: Cross multiply
    1,976,190.63x = 2,727,144.90 × 1,070,772.63
  4. Step 4: Simplify right side
    1,976,190.63x = 2,920,152,116,964.09
  5. Step 5: Solve for x
    x = 2,920,152,116,964.09/1,976,190.63
  6. Step 6: Final answer
    x = 1,477,667.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.