Home / 953,539.67-1,315,885.61-523,847.63

Finding the Fourth Proportional to 953,539.67, 1,315,885.61 and 523,847.63

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Solution

The fourth proportional to 953,539.67, 1,315,885.61 and 523,847.63 is: 722,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,539.67 : 1,315,885.61 = 523,847.63 : x
  2. Step 2: Convert to fraction form
    953,539.67/1,315,885.61 = 523,847.63/x
  3. Step 3: Cross multiply
    953,539.67x = 1,315,885.61 × 523,847.63
  4. Step 4: Simplify right side
    953,539.67x = 689,323,552,879.80
  5. Step 5: Solve for x
    x = 689,323,552,879.80/953,539.67
  6. Step 6: Final answer
    x = 722,910.20

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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.