Home / 2,152,104.67-3,228,355.05-554,673.70

Finding the Fourth Proportional to 2,152,104.67, 3,228,355.05 and 554,673.70

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Solution

The fourth proportional to 2,152,104.67, 3,228,355.05 and 554,673.70 is: 832,061.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,104.67 : 3,228,355.05 = 554,673.70 : x
  2. Step 2: Convert to fraction form
    2,152,104.67/3,228,355.05 = 554,673.70/x
  3. Step 3: Cross multiply
    2,152,104.67x = 3,228,355.05 × 554,673.70
  4. Step 4: Simplify right side
    2,152,104.67x = 1,790,683,640,497.18
  5. Step 5: Solve for x
    x = 1,790,683,640,497.18/2,152,104.67
  6. Step 6: Final answer
    x = 832,061.59

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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.