Home / 1,792,616.32-2,473,694.08-987,800.32

Finding the Fourth Proportional to 1,792,616.32, 2,473,694.08 and 987,800.32

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Solution

The fourth proportional to 1,792,616.32, 2,473,694.08 and 987,800.32 is: 1,363,100.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,616.32 : 2,473,694.08 = 987,800.32 : x
  2. Step 2: Convert to fraction form
    1,792,616.32/2,473,694.08 = 987,800.32/x
  3. Step 3: Cross multiply
    1,792,616.32x = 2,473,694.08 × 987,800.32
  4. Step 4: Simplify right side
    1,792,616.32x = 2,443,515,803,806.11
  5. Step 5: Solve for x
    x = 2,443,515,803,806.11/1,792,616.32
  6. Step 6: Final answer
    x = 1,363,100.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.