Home / 651,947.67-899,982.36-410,584.86

Finding the Fourth Proportional to 651,947.67, 899,982.36 and 410,584.86

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Solution

The fourth proportional to 651,947.67, 899,982.36 and 410,584.86 is: 566,792.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,947.67 : 899,982.36 = 410,584.86 : x
  2. Step 2: Convert to fraction form
    651,947.67/899,982.36 = 410,584.86/x
  3. Step 3: Cross multiply
    651,947.67x = 899,982.36 × 410,584.86
  4. Step 4: Simplify right side
    651,947.67x = 369,519,131,283.07
  5. Step 5: Solve for x
    x = 369,519,131,283.07/651,947.67
  6. Step 6: Final answer
    x = 566,792.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.