Home / 2,927,368.45-4,040,191.10-1,686,741.27

Finding the Fourth Proportional to 2,927,368.45, 4,040,191.10 and 1,686,741.27

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Solution

The fourth proportional to 2,927,368.45, 4,040,191.10 and 1,686,741.27 is: 2,327,946.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,368.45 : 4,040,191.10 = 1,686,741.27 : x
  2. Step 2: Convert to fraction form
    2,927,368.45/4,040,191.10 = 1,686,741.27/x
  3. Step 3: Cross multiply
    2,927,368.45x = 4,040,191.10 × 1,686,741.27
  4. Step 4: Simplify right side
    2,927,368.45x = 6,814,757,056,122.83
  5. Step 5: Solve for x
    x = 6,814,757,056,122.83/2,927,368.45
  6. Step 6: Final answer
    x = 2,327,946.47

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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.