Home / 4,606,171.80-6,909,257.70-2,208,782.40

Finding the Fourth Proportional to 4,606,171.80, 6,909,257.70 and 2,208,782.40

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Solution

The fourth proportional to 4,606,171.80, 6,909,257.70 and 2,208,782.40 is: 3,313,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,606,171.80 : 6,909,257.70 = 2,208,782.40 : x
  2. Step 2: Convert to fraction form
    4,606,171.80/6,909,257.70 = 2,208,782.40/x
  3. Step 3: Cross multiply
    4,606,171.80x = 6,909,257.70 × 2,208,782.40
  4. Step 4: Simplify right side
    4,606,171.80x = 15,261,046,804,824.48
  5. Step 5: Solve for x
    x = 15,261,046,804,824.48/4,606,171.80
  6. Step 6: Final answer
    x = 3,313,173.60

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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.