Home / 1,792,536-2,473,751.52-987,771.84

Finding the Fourth Proportional to 1,792,536, 2,473,751.52 and 987,771.84

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Solution

The fourth proportional to 1,792,536, 2,473,751.52 and 987,771.84 is: 1,363,153.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,536 : 2,473,751.52 = 987,771.84 : x
  2. Step 2: Convert to fraction form
    1,792,536/2,473,751.52 = 987,771.84/x
  3. Step 3: Cross multiply
    1,792,536x = 2,473,751.52 × 987,771.84
  4. Step 4: Simplify right side
    1,792,536x = 2,443,502,090,613.20
  5. Step 5: Solve for x
    x = 2,443,502,090,613.20/1,792,536
  6. Step 6: Final answer
    x = 1,363,153.71

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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.