Home / 2,194,153.91-3,291,545.71-677,969.24

Finding the Fourth Proportional to 2,194,153.91, 3,291,545.71 and 677,969.24

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Solution

The fourth proportional to 2,194,153.91, 3,291,545.71 and 677,969.24 is: 1,017,051.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,153.91 : 3,291,545.71 = 677,969.24 : x
  2. Step 2: Convert to fraction form
    2,194,153.91/3,291,545.71 = 677,969.24/x
  3. Step 3: Cross multiply
    2,194,153.91x = 3,291,545.71 × 677,969.24
  4. Step 4: Simplify right side
    2,194,153.91x = 2,231,566,725,916.90
  5. Step 5: Solve for x
    x = 2,231,566,725,916.90/2,194,153.91
  6. Step 6: Final answer
    x = 1,017,051.13

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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.