Home / 3,008,767.50-4,515,306.08-1,280,848.79

Finding the Fourth Proportional to 3,008,767.50, 4,515,306.08 and 1,280,848.79

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Solution

The fourth proportional to 3,008,767.50, 4,515,306.08 and 1,280,848.79 is: 1,922,190.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,767.50 : 4,515,306.08 = 1,280,848.79 : x
  2. Step 2: Convert to fraction form
    3,008,767.50/4,515,306.08 = 1,280,848.79/x
  3. Step 3: Cross multiply
    3,008,767.50x = 4,515,306.08 × 1,280,848.79
  4. Step 4: Simplify right side
    3,008,767.50x = 5,783,424,300,066.87
  5. Step 5: Solve for x
    x = 5,783,424,300,066.87/3,008,767.50
  6. Step 6: Final answer
    x = 1,922,190.50

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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.