Home / 1,907,127.89-2,860,377.40-627,752.03

Finding the Fourth Proportional to 1,907,127.89, 2,860,377.40 and 627,752.03

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Solution

The fourth proportional to 1,907,127.89, 2,860,377.40 and 627,752.03 is: 941,524.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,127.89 : 2,860,377.40 = 627,752.03 : x
  2. Step 2: Convert to fraction form
    1,907,127.89/2,860,377.40 = 627,752.03/x
  3. Step 3: Cross multiply
    1,907,127.89x = 2,860,377.40 × 627,752.03
  4. Step 4: Simplify right side
    1,907,127.89x = 1,795,607,705,898.93
  5. Step 5: Solve for x
    x = 1,795,607,705,898.93/1,907,127.89
  6. Step 6: Final answer
    x = 941,524.54

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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.