Home / 1,931,991.41-2,666,160.06-1,060,863.75

Finding the Fourth Proportional to 1,931,991.41, 2,666,160.06 and 1,060,863.75

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Solution

The fourth proportional to 1,931,991.41, 2,666,160.06 and 1,060,863.75 is: 1,463,998.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,991.41 : 2,666,160.06 = 1,060,863.75 : x
  2. Step 2: Convert to fraction form
    1,931,991.41/2,666,160.06 = 1,060,863.75/x
  3. Step 3: Cross multiply
    1,931,991.41x = 2,666,160.06 × 1,060,863.75
  4. Step 4: Simplify right side
    1,931,991.41x = 2,828,432,555,373.59
  5. Step 5: Solve for x
    x = 2,828,432,555,373.59/1,931,991.41
  6. Step 6: Final answer
    x = 1,463,998.51

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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.