Home / 2,038,545.72-3,057,837.06-618,601.85

Finding the Fourth Proportional to 2,038,545.72, 3,057,837.06 and 618,601.85

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Solution

The fourth proportional to 2,038,545.72, 3,057,837.06 and 618,601.85 is: 927,908.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,545.72 : 3,057,837.06 = 618,601.85 : x
  2. Step 2: Convert to fraction form
    2,038,545.72/3,057,837.06 = 618,601.85/x
  3. Step 3: Cross multiply
    2,038,545.72x = 3,057,837.06 × 618,601.85
  4. Step 4: Simplify right side
    2,038,545.72x = 1,891,583,662,314.56
  5. Step 5: Solve for x
    x = 1,891,583,662,314.56/2,038,545.72
  6. Step 6: Final answer
    x = 927,908.38

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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.