Home / 1,939,183.17-2,908,774.76-609,487.17

Finding the Fourth Proportional to 1,939,183.17, 2,908,774.76 and 609,487.17

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Solution

The fourth proportional to 1,939,183.17, 2,908,774.76 and 609,487.17 is: 914,230.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,183.17 : 2,908,774.76 = 609,487.17 : x
  2. Step 2: Convert to fraction form
    1,939,183.17/2,908,774.76 = 609,487.17/x
  3. Step 3: Cross multiply
    1,939,183.17x = 2,908,774.76 × 609,487.17
  4. Step 4: Simplify right side
    1,939,183.17x = 1,772,860,893,592.39
  5. Step 5: Solve for x
    x = 1,772,860,893,592.39/1,939,183.17
  6. Step 6: Final answer
    x = 914,230.76

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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.