Home / 1,965,871.56-2,712,990.06-1,106,487.48

Finding the Fourth Proportional to 1,965,871.56, 2,712,990.06 and 1,106,487.48

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Solution

The fourth proportional to 1,965,871.56, 2,712,990.06 and 1,106,487.48 is: 1,527,001.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,871.56 : 2,712,990.06 = 1,106,487.48 : x
  2. Step 2: Convert to fraction form
    1,965,871.56/2,712,990.06 = 1,106,487.48/x
  3. Step 3: Cross multiply
    1,965,871.56x = 2,712,990.06 × 1,106,487.48
  4. Step 4: Simplify right side
    1,965,871.56x = 3,001,889,534,754.45
  5. Step 5: Solve for x
    x = 3,001,889,534,754.45/1,965,871.56
  6. Step 6: Final answer
    x = 1,527,001.86

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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.