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Finding the Fourth Proportional to 2,966,461.93, 4,093,603.86 and 1,677,329.32

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Solution

The fourth proportional to 2,966,461.93, 4,093,603.86 and 1,677,329.32 is: 2,314,650.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,461.93 : 4,093,603.86 = 1,677,329.32 : x
  2. Step 2: Convert to fraction form
    2,966,461.93/4,093,603.86 = 1,677,329.32/x
  3. Step 3: Cross multiply
    2,966,461.93x = 4,093,603.86 × 1,677,329.32
  4. Step 4: Simplify right side
    2,966,461.93x = 6,866,321,778,843.18
  5. Step 5: Solve for x
    x = 6,866,321,778,843.18/2,966,461.93
  6. Step 6: Final answer
    x = 2,314,650.23

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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.