Home / 1,862,295.54-2,792,300.05-723,728.30

Finding the Fourth Proportional to 1,862,295.54, 2,792,300.05 and 723,728.30

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Solution

The fourth proportional to 1,862,295.54, 2,792,300.05 and 723,728.30 is: 1,085,148.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,295.54 : 2,792,300.05 = 723,728.30 : x
  2. Step 2: Convert to fraction form
    1,862,295.54/2,792,300.05 = 723,728.30/x
  3. Step 3: Cross multiply
    1,862,295.54x = 2,792,300.05 × 723,728.30
  4. Step 4: Simplify right side
    1,862,295.54x = 2,020,866,568,276.42
  5. Step 5: Solve for x
    x = 2,020,866,568,276.42/1,862,295.54
  6. Step 6: Final answer
    x = 1,085,148.15

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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.