Home / 1,666,604.22-2,299,903.11-941,686.62

Finding the Fourth Proportional to 1,666,604.22, 2,299,903.11 and 941,686.62

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Solution

The fourth proportional to 1,666,604.22, 2,299,903.11 and 941,686.62 is: 1,299,521.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,604.22 : 2,299,903.11 = 941,686.62 : x
  2. Step 2: Convert to fraction form
    1,666,604.22/2,299,903.11 = 941,686.62/x
  3. Step 3: Cross multiply
    1,666,604.22x = 2,299,903.11 × 941,686.62
  4. Step 4: Simplify right side
    1,666,604.22x = 2,165,787,985,983.39
  5. Step 5: Solve for x
    x = 2,165,787,985,983.39/1,666,604.22
  6. Step 6: Final answer
    x = 1,299,521.48

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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.