Home / 2,921,045.94-4,381,570.53-1,911,016.44

Finding the Fourth Proportional to 2,921,045.94, 4,381,570.53 and 1,911,016.44

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Solution

The fourth proportional to 2,921,045.94, 4,381,570.53 and 1,911,016.44 is: 2,866,525.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,045.94 : 4,381,570.53 = 1,911,016.44 : x
  2. Step 2: Convert to fraction form
    2,921,045.94/4,381,570.53 = 1,911,016.44/x
  3. Step 3: Cross multiply
    2,921,045.94x = 4,381,570.53 × 1,911,016.44
  4. Step 4: Simplify right side
    2,921,045.94x = 8,373,253,315,849.51
  5. Step 5: Solve for x
    x = 8,373,253,315,849.51/2,921,045.94
  6. Step 6: Final answer
    x = 2,866,525.72

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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.