Home / 1,194,960.50-1,792,790.52-385,328.64

Finding the Fourth Proportional to 1,194,960.50, 1,792,790.52 and 385,328.64

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Solution

The fourth proportional to 1,194,960.50, 1,792,790.52 and 385,328.64 is: 578,105.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,960.50 : 1,792,790.52 = 385,328.64 : x
  2. Step 2: Convert to fraction form
    1,194,960.50/1,792,790.52 = 385,328.64/x
  3. Step 3: Cross multiply
    1,194,960.50x = 1,792,790.52 × 385,328.64
  4. Step 4: Simplify right side
    1,194,960.50x = 690,813,532,876.49
  5. Step 5: Solve for x
    x = 690,813,532,876.49/1,194,960.50
  6. Step 6: Final answer
    x = 578,105.75

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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.