Home / 3,196,705.17-4,411,539.72-1,908,293.34

Finding the Fourth Proportional to 3,196,705.17, 4,411,539.72 and 1,908,293.34

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Solution

The fourth proportional to 3,196,705.17, 4,411,539.72 and 1,908,293.34 is: 2,633,496.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,705.17 : 4,411,539.72 = 1,908,293.34 : x
  2. Step 2: Convert to fraction form
    3,196,705.17/4,411,539.72 = 1,908,293.34/x
  3. Step 3: Cross multiply
    3,196,705.17x = 4,411,539.72 × 1,908,293.34
  4. Step 4: Simplify right side
    3,196,705.17x = 8,418,511,866,821.47
  5. Step 5: Solve for x
    x = 8,418,511,866,821.47/3,196,705.17
  6. Step 6: Final answer
    x = 2,633,496.50

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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.