Home / 2,955,986.22-4,080,370.23-1,937,456.58

Finding the Fourth Proportional to 2,955,986.22, 4,080,370.23 and 1,937,456.58

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Solution

The fourth proportional to 2,955,986.22, 4,080,370.23 and 1,937,456.58 is: 2,674,417.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,986.22 : 4,080,370.23 = 1,937,456.58 : x
  2. Step 2: Convert to fraction form
    2,955,986.22/4,080,370.23 = 1,937,456.58/x
  3. Step 3: Cross multiply
    2,955,986.22x = 4,080,370.23 × 1,937,456.58
  4. Step 4: Simplify right side
    2,955,986.22x = 7,905,540,150,949.61
  5. Step 5: Solve for x
    x = 7,905,540,150,949.61/2,955,986.22
  6. Step 6: Final answer
    x = 2,674,417.12

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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.