Home / 3,925,619.81-5,416,554.54-2,293,711.56

Finding the Fourth Proportional to 3,925,619.81, 5,416,554.54 and 2,293,711.56

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Solution

The fourth proportional to 3,925,619.81, 5,416,554.54 and 2,293,711.56 is: 3,164,854.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,619.81 : 5,416,554.54 = 2,293,711.56 : x
  2. Step 2: Convert to fraction form
    3,925,619.81/5,416,554.54 = 2,293,711.56/x
  3. Step 3: Cross multiply
    3,925,619.81x = 5,416,554.54 × 2,293,711.56
  4. Step 4: Simplify right side
    3,925,619.81x = 12,424,013,772,369.90
  5. Step 5: Solve for x
    x = 12,424,013,772,369.90/3,925,619.81
  6. Step 6: Final answer
    x = 3,164,854.06

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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.