Home / 4,812,206.34-7,219,219.89-1,933,797.23

Finding the Fourth Proportional to 4,812,206.34, 7,219,219.89 and 1,933,797.23

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Solution

The fourth proportional to 4,812,206.34, 7,219,219.89 and 1,933,797.23 is: 2,901,061.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,206.34 : 7,219,219.89 = 1,933,797.23 : x
  2. Step 2: Convert to fraction form
    4,812,206.34/7,219,219.89 = 1,933,797.23/x
  3. Step 3: Cross multiply
    4,812,206.34x = 7,219,219.89 × 1,933,797.23
  4. Step 4: Simplify right side
    4,812,206.34x = 13,960,507,389,946.80
  5. Step 5: Solve for x
    x = 13,960,507,389,946.80/4,812,206.34
  6. Step 6: Final answer
    x = 2,901,061.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.