Home / 2,157,691.53-3,237,981.95-895,520.37

Finding the Fourth Proportional to 2,157,691.53, 3,237,981.95 and 895,520.37

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Solution

The fourth proportional to 2,157,691.53, 3,237,981.95 and 895,520.37 is: 1,343,880.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,691.53 : 3,237,981.95 = 895,520.37 : x
  2. Step 2: Convert to fraction form
    2,157,691.53/3,237,981.95 = 895,520.37/x
  3. Step 3: Cross multiply
    2,157,691.53x = 3,237,981.95 × 895,520.37
  4. Step 4: Simplify right side
    2,157,691.53x = 2,899,678,793,917.32
  5. Step 5: Solve for x
    x = 2,899,678,793,917.32/2,157,691.53
  6. Step 6: Final answer
    x = 1,343,880.14

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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.