Home / 3,333,059.20-4,599,598.80-1,805,131.36

Finding the Fourth Proportional to 3,333,059.20, 4,599,598.80 and 1,805,131.36

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Solution

The fourth proportional to 3,333,059.20, 4,599,598.80 and 1,805,131.36 is: 2,491,068.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,059.20 : 4,599,598.80 = 1,805,131.36 : x
  2. Step 2: Convert to fraction form
    3,333,059.20/4,599,598.80 = 1,805,131.36/x
  3. Step 3: Cross multiply
    3,333,059.20x = 4,599,598.80 × 1,805,131.36
  4. Step 4: Simplify right side
    3,333,059.20x = 8,302,880,037,298.37
  5. Step 5: Solve for x
    x = 8,302,880,037,298.37/3,333,059.20
  6. Step 6: Final answer
    x = 2,491,068.88

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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.