Home / 1,939,181.17-2,908,771.76-609,485.17

Finding the Fourth Proportional to 1,939,181.17, 2,908,771.76 and 609,485.17

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Solution

The fourth proportional to 1,939,181.17, 2,908,771.76 and 609,485.17 is: 914,227.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,181.17 : 2,908,771.76 = 609,485.17 : x
  2. Step 2: Convert to fraction form
    1,939,181.17/2,908,771.76 = 609,485.17/x
  3. Step 3: Cross multiply
    1,939,181.17x = 2,908,771.76 × 609,485.17
  4. Step 4: Simplify right side
    1,939,181.17x = 1,772,853,250,634.80
  5. Step 5: Solve for x
    x = 1,772,853,250,634.80/1,939,181.17
  6. Step 6: Final answer
    x = 914,227.76

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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.