Home / 2,792,531.63-3,854,005.69-1,690,570.23

Finding the Fourth Proportional to 2,792,531.63, 3,854,005.69 and 1,690,570.23

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Solution

The fourth proportional to 2,792,531.63, 3,854,005.69 and 1,690,570.23 is: 2,333,175.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,531.63 : 3,854,005.69 = 1,690,570.23 : x
  2. Step 2: Convert to fraction form
    2,792,531.63/3,854,005.69 = 1,690,570.23/x
  3. Step 3: Cross multiply
    2,792,531.63x = 3,854,005.69 × 1,690,570.23
  4. Step 4: Simplify right side
    2,792,531.63x = 6,515,467,281,538.18
  5. Step 5: Solve for x
    x = 6,515,467,281,538.18/2,792,531.63
  6. Step 6: Final answer
    x = 2,333,175.82

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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.