Home / 3,503,563.12-4,835,797.86-1,976,555.98

Finding the Fourth Proportional to 3,503,563.12, 4,835,797.86 and 1,976,555.98

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Solution

The fourth proportional to 3,503,563.12, 4,835,797.86 and 1,976,555.98 is: 2,728,144.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,563.12 : 4,835,797.86 = 1,976,555.98 : x
  2. Step 2: Convert to fraction form
    3,503,563.12/4,835,797.86 = 1,976,555.98/x
  3. Step 3: Cross multiply
    3,503,563.12x = 4,835,797.86 × 1,976,555.98
  4. Step 4: Simplify right side
    3,503,563.12x = 9,558,225,178,254.20
  5. Step 5: Solve for x
    x = 9,558,225,178,254.20/3,503,563.12
  6. Step 6: Final answer
    x = 2,728,144.14

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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.