Home / 3,715,984.46-5,128,047.99-2,062,381.16

Finding the Fourth Proportional to 3,715,984.46, 5,128,047.99 and 2,062,381.16

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Solution

The fourth proportional to 3,715,984.46, 5,128,047.99 and 2,062,381.16 is: 2,846,080.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,984.46 : 5,128,047.99 = 2,062,381.16 : x
  2. Step 2: Convert to fraction form
    3,715,984.46/5,128,047.99 = 2,062,381.16/x
  3. Step 3: Cross multiply
    3,715,984.46x = 5,128,047.99 × 2,062,381.16
  4. Step 4: Simplify right side
    3,715,984.46x = 10,575,989,536,511.63
  5. Step 5: Solve for x
    x = 10,575,989,536,511.63/3,715,984.46
  6. Step 6: Final answer
    x = 2,846,080.13

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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.