Home / 1,773,109.80-2,659,664.70-1,055,664.45

Finding the Fourth Proportional to 1,773,109.80, 2,659,664.70 and 1,055,664.45

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Solution

The fourth proportional to 1,773,109.80, 2,659,664.70 and 1,055,664.45 is: 1,583,496.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,109.80 : 2,659,664.70 = 1,055,664.45 : x
  2. Step 2: Convert to fraction form
    1,773,109.80/2,659,664.70 = 1,055,664.45/x
  3. Step 3: Cross multiply
    1,773,109.80x = 2,659,664.70 × 1,055,664.45
  4. Step 4: Simplify right side
    1,773,109.80x = 2,807,713,472,709.92
  5. Step 5: Solve for x
    x = 2,807,713,472,709.92/1,773,109.80
  6. Step 6: Final answer
    x = 1,583,496.68

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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.