Home / 4,089,753.84-6,133,966.13-1,930,774.78

Finding the Fourth Proportional to 4,089,753.84, 6,133,966.13 and 1,930,774.78

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Solution

The fourth proportional to 4,089,753.84, 6,133,966.13 and 1,930,774.78 is: 2,895,848.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,753.84 : 6,133,966.13 = 1,930,774.78 : x
  2. Step 2: Convert to fraction form
    4,089,753.84/6,133,966.13 = 1,930,774.78/x
  3. Step 3: Cross multiply
    4,089,753.84x = 6,133,966.13 × 1,930,774.78
  4. Step 4: Simplify right side
    4,089,753.84x = 11,843,307,072,308.43
  5. Step 5: Solve for x
    x = 11,843,307,072,308.43/4,089,753.84
  6. Step 6: Final answer
    x = 2,895,848.39

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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.