Home / 981,424.62-1,469,392.02-530,527.50

Finding the Fourth Proportional to 981,424.62, 1,469,392.02 and 530,527.50

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Solution

The fourth proportional to 981,424.62, 1,469,392.02 and 530,527.50 is: 794,307.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,424.62 : 1,469,392.02 = 530,527.50 : x
  2. Step 2: Convert to fraction form
    981,424.62/1,469,392.02 = 530,527.50/x
  3. Step 3: Cross multiply
    981,424.62x = 1,469,392.02 × 530,527.50
  4. Step 4: Simplify right side
    981,424.62x = 779,552,874,890.55
  5. Step 5: Solve for x
    x = 779,552,874,890.55/981,424.62
  6. Step 6: Final answer
    x = 794,307.44

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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.