Home / 3,520,033.54-4,857,244.72-1,971,079.85

Finding the Fourth Proportional to 3,520,033.54, 4,857,244.72 and 1,971,079.85

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Solution

The fourth proportional to 3,520,033.54, 4,857,244.72 and 1,971,079.85 is: 2,719,865.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,033.54 : 4,857,244.72 = 1,971,079.85 : x
  2. Step 2: Convert to fraction form
    3,520,033.54/4,857,244.72 = 1,971,079.85/x
  3. Step 3: Cross multiply
    3,520,033.54x = 4,857,244.72 × 1,971,079.85
  4. Step 4: Simplify right side
    3,520,033.54x = 9,574,017,201,326.31
  5. Step 5: Solve for x
    x = 9,574,017,201,326.31/3,520,033.54
  6. Step 6: Final answer
    x = 2,719,865.34

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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.