Home / 3,519,827.20-4,857,430.56-2,296,915.12

Finding the Fourth Proportional to 3,519,827.20, 4,857,430.56 and 2,296,915.12

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Solution

The fourth proportional to 3,519,827.20, 4,857,430.56 and 2,296,915.12 is: 3,169,787.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,827.20 : 4,857,430.56 = 2,296,915.12 : x
  2. Step 2: Convert to fraction form
    3,519,827.20/4,857,430.56 = 2,296,915.12/x
  3. Step 3: Cross multiply
    3,519,827.20x = 4,857,430.56 × 2,296,915.12
  4. Step 4: Simplify right side
    3,519,827.20x = 11,157,105,697,614.07
  5. Step 5: Solve for x
    x = 11,157,105,697,614.07/3,519,827.20
  6. Step 6: Final answer
    x = 3,169,787.91

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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.