Home / 4,387,450.78-6,054,428.56-2,427,211.90

Finding the Fourth Proportional to 4,387,450.78, 6,054,428.56 and 2,427,211.90

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Solution

The fourth proportional to 4,387,450.78, 6,054,428.56 and 2,427,211.90 is: 3,349,412.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,450.78 : 6,054,428.56 = 2,427,211.90 : x
  2. Step 2: Convert to fraction form
    4,387,450.78/6,054,428.56 = 2,427,211.90/x
  3. Step 3: Cross multiply
    4,387,450.78x = 6,054,428.56 × 2,427,211.90
  4. Step 4: Simplify right side
    4,387,450.78x = 14,695,381,048,531.86
  5. Step 5: Solve for x
    x = 14,695,381,048,531.86/4,387,450.78
  6. Step 6: Final answer
    x = 3,349,412.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.