Home / 4,843,322.40-7,266,538.80-2,146,605.60

Finding the Fourth Proportional to 4,843,322.40, 7,266,538.80 and 2,146,605.60

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Solution

The fourth proportional to 4,843,322.40, 7,266,538.80 and 2,146,605.60 is: 3,220,597.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843,322.40 : 7,266,538.80 = 2,146,605.60 : x
  2. Step 2: Convert to fraction form
    4,843,322.40/7,266,538.80 = 2,146,605.60/x
  3. Step 3: Cross multiply
    4,843,322.40x = 7,266,538.80 × 2,146,605.60
  4. Step 4: Simplify right side
    4,843,322.40x = 15,598,392,880,697.28
  5. Step 5: Solve for x
    x = 15,598,392,880,697.28/4,843,322.40
  6. Step 6: Final answer
    x = 3,220,597.68

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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.