Home / 3,925,623.57-5,416,559.70-2,293,715.31

Finding the Fourth Proportional to 3,925,623.57, 5,416,559.70 and 2,293,715.31

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Solution

The fourth proportional to 3,925,623.57, 5,416,559.70 and 2,293,715.31 is: 3,164,859.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,623.57 : 5,416,559.70 = 2,293,715.31 : x
  2. Step 2: Convert to fraction form
    3,925,623.57/5,416,559.70 = 2,293,715.31/x
  3. Step 3: Cross multiply
    3,925,623.57x = 5,416,559.70 × 2,293,715.31
  4. Step 4: Simplify right side
    3,925,623.57x = 12,424,045,911,419.01
  5. Step 5: Solve for x
    x = 12,424,045,911,419.01/3,925,623.57
  6. Step 6: Final answer
    x = 3,164,859.21

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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.