Home / 3,229,460.14-4,457,280.81-1,853,618.44

Finding the Fourth Proportional to 3,229,460.14, 4,457,280.81 and 1,853,618.44

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Solution

The fourth proportional to 3,229,460.14, 4,457,280.81 and 1,853,618.44 is: 2,558,352.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,460.14 : 4,457,280.81 = 1,853,618.44 : x
  2. Step 2: Convert to fraction form
    3,229,460.14/4,457,280.81 = 1,853,618.44/x
  3. Step 3: Cross multiply
    3,229,460.14x = 4,457,280.81 × 1,853,618.44
  4. Step 4: Simplify right side
    3,229,460.14x = 8,262,097,901,674.14
  5. Step 5: Solve for x
    x = 8,262,097,901,674.14/3,229,460.14
  6. Step 6: Final answer
    x = 2,558,352.65

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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.