Home / 1,861,325.92-2,792,549.04-663,091.84

Finding the Fourth Proportional to 1,861,325.92, 2,792,549.04 and 663,091.84

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Solution

The fourth proportional to 1,861,325.92, 2,792,549.04 and 663,091.84 is: 994,837.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,325.92 : 2,792,549.04 = 663,091.84 : x
  2. Step 2: Convert to fraction form
    1,861,325.92/2,792,549.04 = 663,091.84/x
  3. Step 3: Cross multiply
    1,861,325.92x = 2,792,549.04 × 663,091.84
  4. Step 4: Simplify right side
    1,861,325.92x = 1,851,716,481,223.83
  5. Step 5: Solve for x
    x = 1,851,716,481,223.83/1,861,325.92
  6. Step 6: Final answer
    x = 994,837.32

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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.