Home / 3,011,924.39-4,519,681.61-1,092,985.31

Finding the Fourth Proportional to 3,011,924.39, 4,519,681.61 and 1,092,985.31

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Solution

The fourth proportional to 3,011,924.39, 4,519,681.61 and 1,092,985.31 is: 1,640,129.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,924.39 : 4,519,681.61 = 1,092,985.31 : x
  2. Step 2: Convert to fraction form
    3,011,924.39/4,519,681.61 = 1,092,985.31/x
  3. Step 3: Cross multiply
    3,011,924.39x = 4,519,681.61 × 1,092,985.31
  4. Step 4: Simplify right side
    3,011,924.39x = 4,939,945,611,441.43
  5. Step 5: Solve for x
    x = 4,939,945,611,441.43/3,011,924.39
  6. Step 6: Final answer
    x = 1,640,129.36

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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.