Home / 3,196,684.14-4,411,510.70-1,908,272.32

Finding the Fourth Proportional to 3,196,684.14, 4,411,510.70 and 1,908,272.32

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Solution

The fourth proportional to 3,196,684.14, 4,411,510.70 and 1,908,272.32 is: 2,633,467.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,684.14 : 4,411,510.70 = 1,908,272.32 : x
  2. Step 2: Convert to fraction form
    3,196,684.14/4,411,510.70 = 1,908,272.32/x
  3. Step 3: Cross multiply
    3,196,684.14x = 4,411,510.70 × 1,908,272.32
  4. Step 4: Simplify right side
    3,196,684.14x = 8,418,363,737,623.69
  5. Step 5: Solve for x
    x = 8,418,363,737,623.69/3,196,684.14
  6. Step 6: Final answer
    x = 2,633,467.49

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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.