Home / 4,913,824.51-7,371,786.48-1,719,054.91

Finding the Fourth Proportional to 4,913,824.51, 7,371,786.48 and 1,719,054.91

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Solution

The fourth proportional to 4,913,824.51, 7,371,786.48 and 1,719,054.91 is: 2,578,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,824.51 : 7,371,786.48 = 1,719,054.91 : x
  2. Step 2: Convert to fraction form
    4,913,824.51/7,371,786.48 = 1,719,054.91/x
  3. Step 3: Cross multiply
    4,913,824.51x = 7,371,786.48 × 1,719,054.91
  4. Step 4: Simplify right side
    4,913,824.51x = 12,672,505,743,915.62
  5. Step 5: Solve for x
    x = 12,672,505,743,915.62/4,913,824.51
  6. Step 6: Final answer
    x = 2,578,949.60

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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.