Home / 3,152,925.70-4,729,388.55-1,893,213.70

Finding the Fourth Proportional to 3,152,925.70, 4,729,388.55 and 1,893,213.70

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Solution

The fourth proportional to 3,152,925.70, 4,729,388.55 and 1,893,213.70 is: 2,839,820.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,925.70 : 4,729,388.55 = 1,893,213.70 : x
  2. Step 2: Convert to fraction form
    3,152,925.70/4,729,388.55 = 1,893,213.70/x
  3. Step 3: Cross multiply
    3,152,925.70x = 4,729,388.55 × 1,893,213.70
  4. Step 4: Simplify right side
    3,152,925.70x = 8,953,743,195,483.14
  5. Step 5: Solve for x
    x = 8,953,743,195,483.14/3,152,925.70
  6. Step 6: Final answer
    x = 2,839,820.55

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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.