Home / 1,792,633.50-2,473,886.07-987,869.34

Finding the Fourth Proportional to 1,792,633.50, 2,473,886.07 and 987,869.34

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Solution

The fourth proportional to 1,792,633.50, 2,473,886.07 and 987,869.34 is: 1,363,288.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,633.50 : 2,473,886.07 = 987,869.34 : x
  2. Step 2: Convert to fraction form
    1,792,633.50/2,473,886.07 = 987,869.34/x
  3. Step 3: Cross multiply
    1,792,633.50x = 2,473,886.07 × 987,869.34
  4. Step 4: Simplify right side
    1,792,633.50x = 2,443,876,199,206.09
  5. Step 5: Solve for x
    x = 2,443,876,199,206.09/1,792,633.50
  6. Step 6: Final answer
    x = 1,363,288.26

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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.