Home / 1,666,471.16-2,299,871.81-941,451.98

Finding the Fourth Proportional to 1,666,471.16, 2,299,871.81 and 941,451.98

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Solution

The fourth proportional to 1,666,471.16, 2,299,871.81 and 941,451.98 is: 1,299,283.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,471.16 : 2,299,871.81 = 941,451.98 : x
  2. Step 2: Convert to fraction form
    1,666,471.16/2,299,871.81 = 941,451.98/x
  3. Step 3: Cross multiply
    1,666,471.16x = 2,299,871.81 × 941,451.98
  4. Step 4: Simplify right side
    1,666,471.16x = 2,165,218,860,124.95
  5. Step 5: Solve for x
    x = 2,165,218,860,124.95/1,666,471.16
  6. Step 6: Final answer
    x = 1,299,283.73

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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.