Home / 1,969,869.24-2,954,894.40-603,545.10

Finding the Fourth Proportional to 1,969,869.24, 2,954,894.40 and 603,545.10

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Solution

The fourth proportional to 1,969,869.24, 2,954,894.40 and 603,545.10 is: 905,345.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,869.24 : 2,954,894.40 = 603,545.10 : x
  2. Step 2: Convert to fraction form
    1,969,869.24/2,954,894.40 = 603,545.10/x
  3. Step 3: Cross multiply
    1,969,869.24x = 2,954,894.40 × 603,545.10
  4. Step 4: Simplify right side
    1,969,869.24x = 1,783,412,036,137.44
  5. Step 5: Solve for x
    x = 1,783,412,036,137.44/1,969,869.24
  6. Step 6: Final answer
    x = 905,345.39

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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.