Home / 1,666,655.85-2,300,171.72-941,550.27

Finding the Fourth Proportional to 1,666,655.85, 2,300,171.72 and 941,550.27

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Solution

The fourth proportional to 1,666,655.85, 2,300,171.72 and 941,550.27 is: 1,299,444.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,655.85 : 2,300,171.72 = 941,550.27 : x
  2. Step 2: Convert to fraction form
    1,666,655.85/2,300,171.72 = 941,550.27/x
  3. Step 3: Cross multiply
    1,666,655.85x = 2,300,171.72 × 941,550.27
  4. Step 4: Simplify right side
    1,666,655.85x = 2,165,727,304,012.36
  5. Step 5: Solve for x
    x = 2,165,727,304,012.36/1,666,655.85
  6. Step 6: Final answer
    x = 1,299,444.82

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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.