Home / 651,496.44-899,504.46-406,854.84

Finding the Fourth Proportional to 651,496.44, 899,504.46 and 406,854.84

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Solution

The fourth proportional to 651,496.44, 899,504.46 and 406,854.84 is: 561,734.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,496.44 : 899,504.46 = 406,854.84 : x
  2. Step 2: Convert to fraction form
    651,496.44/899,504.46 = 406,854.84/x
  3. Step 3: Cross multiply
    651,496.44x = 899,504.46 × 406,854.84
  4. Step 4: Simplify right side
    651,496.44x = 365,967,743,152.59
  5. Step 5: Solve for x
    x = 365,967,743,152.59/651,496.44
  6. Step 6: Final answer
    x = 561,734.06

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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.