Home / 2,308,601.08-3,186,185.96-1,328,520

Finding the Fourth Proportional to 2,308,601.08, 3,186,185.96 and 1,328,520

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Solution

The fourth proportional to 2,308,601.08, 3,186,185.96 and 1,328,520 is: 1,833,539.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,601.08 : 3,186,185.96 = 1,328,520 : x
  2. Step 2: Convert to fraction form
    2,308,601.08/3,186,185.96 = 1,328,520/x
  3. Step 3: Cross multiply
    2,308,601.08x = 3,186,185.96 × 1,328,520
  4. Step 4: Simplify right side
    2,308,601.08x = 4,232,911,771,579.20
  5. Step 5: Solve for x
    x = 4,232,911,771,579.20/2,308,601.08
  6. Step 6: Final answer
    x = 1,833,539.72

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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.