Home / 3,492,630.65-4,819,988.70-1,943,991.15

Finding the Fourth Proportional to 3,492,630.65, 4,819,988.70 and 1,943,991.15

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Solution

The fourth proportional to 3,492,630.65, 4,819,988.70 and 1,943,991.15 is: 2,682,795.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,630.65 : 4,819,988.70 = 1,943,991.15 : x
  2. Step 2: Convert to fraction form
    3,492,630.65/4,819,988.70 = 1,943,991.15/x
  3. Step 3: Cross multiply
    3,492,630.65x = 4,819,988.70 × 1,943,991.15
  4. Step 4: Simplify right side
    3,492,630.65x = 9,370,015,375,900.01
  5. Step 5: Solve for x
    x = 9,370,015,375,900.01/3,492,630.65
  6. Step 6: Final answer
    x = 2,682,795.96

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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.