Home / 3,895,527.23-5,375,661.04-2,153,107.42

Finding the Fourth Proportional to 3,895,527.23, 5,375,661.04 and 2,153,107.42

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Solution

The fourth proportional to 3,895,527.23, 5,375,661.04 and 2,153,107.42 is: 2,971,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,527.23 : 5,375,661.04 = 2,153,107.42 : x
  2. Step 2: Convert to fraction form
    3,895,527.23/5,375,661.04 = 2,153,107.42/x
  3. Step 3: Cross multiply
    3,895,527.23x = 5,375,661.04 × 2,153,107.42
  4. Step 4: Simplify right side
    3,895,527.23x = 11,574,375,680,008.01
  5. Step 5: Solve for x
    x = 11,574,375,680,008.01/3,895,527.23
  6. Step 6: Final answer
    x = 2,971,196.20

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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.