Home / 3,333,127.20-4,599,740-1,805,246.88

Finding the Fourth Proportional to 3,333,127.20, 4,599,740 and 1,805,246.88

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Solution

The fourth proportional to 3,333,127.20, 4,599,740 and 1,805,246.88 is: 2,491,253.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,127.20 : 4,599,740 = 1,805,246.88 : x
  2. Step 2: Convert to fraction form
    3,333,127.20/4,599,740 = 1,805,246.88/x
  3. Step 3: Cross multiply
    3,333,127.20x = 4,599,740 × 1,805,246.88
  4. Step 4: Simplify right side
    3,333,127.20x = 8,303,666,283,811.20
  5. Step 5: Solve for x
    x = 8,303,666,283,811.20/3,333,127.20
  6. Step 6: Final answer
    x = 2,491,253.94

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1.5x scale

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.