Home / 3,191,093.40-4,786,681.80-1,061,177.34

Finding the Fourth Proportional to 3,191,093.40, 4,786,681.80 and 1,061,177.34

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Solution

The fourth proportional to 3,191,093.40, 4,786,681.80 and 1,061,177.34 is: 1,591,779.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,093.40 : 4,786,681.80 = 1,061,177.34 : x
  2. Step 2: Convert to fraction form
    3,191,093.40/4,786,681.80 = 1,061,177.34/x
  3. Step 3: Cross multiply
    3,191,093.40x = 4,786,681.80 × 1,061,177.34
  4. Step 4: Simplify right side
    3,191,093.40x = 5,079,518,259,950.41
  5. Step 5: Solve for x
    x = 5,079,518,259,950.41/3,191,093.40
  6. Step 6: Final answer
    x = 1,591,779.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.