Home / 4,986,821.41-7,490,864.42-4,695,262.94

Finding the Fourth Proportional to 4,986,821.41, 7,490,864.42 and 4,695,262.94

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Solution

The fourth proportional to 4,986,821.41, 7,490,864.42 and 4,695,262.94 is: 7,052,905.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,821.41 : 7,490,864.42 = 4,695,262.94 : x
  2. Step 2: Convert to fraction form
    4,986,821.41/7,490,864.42 = 4,695,262.94/x
  3. Step 3: Cross multiply
    4,986,821.41x = 7,490,864.42 × 4,695,262.94
  4. Step 4: Simplify right side
    4,986,821.41x = 35,171,578,099,790.60
  5. Step 5: Solve for x
    x = 35,171,578,099,790.60/4,986,821.41
  6. Step 6: Final answer
    x = 7,052,905.09

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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.