Home / 2,456,409.20-3,688,415.40-1,336,665.20

Finding the Fourth Proportional to 2,456,409.20, 3,688,415.40 and 1,336,665.20

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Solution

The fourth proportional to 2,456,409.20, 3,688,415.40 and 1,336,665.20 is: 2,007,066.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,409.20 : 3,688,415.40 = 1,336,665.20 : x
  2. Step 2: Convert to fraction form
    2,456,409.20/3,688,415.40 = 1,336,665.20/x
  3. Step 3: Cross multiply
    2,456,409.20x = 3,688,415.40 × 1,336,665.20
  4. Step 4: Simplify right side
    2,456,409.20x = 4,930,176,508,324.08
  5. Step 5: Solve for x
    x = 4,930,176,508,324.08/2,456,409.20
  6. Step 6: Final answer
    x = 2,007,066.46

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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.