Home / 2,433,852.96-3,645,189.54-1,215,690.54

Finding the Fourth Proportional to 2,433,852.96, 3,645,189.54 and 1,215,690.54

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Solution

The fourth proportional to 2,433,852.96, 3,645,189.54 and 1,215,690.54 is: 1,820,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433,852.96 : 3,645,189.54 = 1,215,690.54 : x
  2. Step 2: Convert to fraction form
    2,433,852.96/3,645,189.54 = 1,215,690.54/x
  3. Step 3: Cross multiply
    2,433,852.96x = 3,645,189.54 × 1,215,690.54
  4. Step 4: Simplify right side
    2,433,852.96x = 4,431,422,440,284.95
  5. Step 5: Solve for x
    x = 4,431,422,440,284.95/2,433,852.96
  6. Step 6: Final answer
    x = 1,820,743.70

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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.