Home / 3,326,493.88-4,590,534.82-1,931,184.98

Finding the Fourth Proportional to 3,326,493.88, 4,590,534.82 and 1,931,184.98

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Solution

The fourth proportional to 3,326,493.88, 4,590,534.82 and 1,931,184.98 is: 2,665,019.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,493.88 : 4,590,534.82 = 1,931,184.98 : x
  2. Step 2: Convert to fraction form
    3,326,493.88/4,590,534.82 = 1,931,184.98/x
  3. Step 3: Cross multiply
    3,326,493.88x = 4,590,534.82 × 1,931,184.98
  4. Step 4: Simplify right side
    3,326,493.88x = 8,865,171,887,605.84
  5. Step 5: Solve for x
    x = 8,865,171,887,605.84/3,326,493.88
  6. Step 6: Final answer
    x = 2,665,019.75

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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.