Home / 2,157,349.20-3,237,190.20-895,304.40

Finding the Fourth Proportional to 2,157,349.20, 3,237,190.20 and 895,304.40

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Solution

The fourth proportional to 2,157,349.20, 3,237,190.20 and 895,304.40 is: 1,343,440.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,349.20 : 3,237,190.20 = 895,304.40 : x
  2. Step 2: Convert to fraction form
    2,157,349.20/3,237,190.20 = 895,304.40/x
  3. Step 3: Cross multiply
    2,157,349.20x = 3,237,190.20 × 895,304.40
  4. Step 4: Simplify right side
    2,157,349.20x = 2,898,270,629,696.88
  5. Step 5: Solve for x
    x = 2,898,270,629,696.88/2,157,349.20
  6. Step 6: Final answer
    x = 1,343,440.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.