Home / 1,955,986.64-2,699,221.34-1,084,680.73

Finding the Fourth Proportional to 1,955,986.64, 2,699,221.34 and 1,084,680.73

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Solution

The fourth proportional to 1,955,986.64, 2,699,221.34 and 1,084,680.73 is: 1,496,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,986.64 : 2,699,221.34 = 1,084,680.73 : x
  2. Step 2: Convert to fraction form
    1,955,986.64/2,699,221.34 = 1,084,680.73/x
  3. Step 3: Cross multiply
    1,955,986.64x = 2,699,221.34 × 1,084,680.73
  4. Step 4: Simplify right side
    1,955,986.64x = 2,927,793,369,466.43
  5. Step 5: Solve for x
    x = 2,927,793,369,466.43/1,955,986.64
  6. Step 6: Final answer
    x = 1,496,837.10

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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.