Home / 1,633,770.76-2,450,773.32-435,686.80

Finding the Fourth Proportional to 1,633,770.76, 2,450,773.32 and 435,686.80

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Solution

The fourth proportional to 1,633,770.76, 2,450,773.32 and 435,686.80 is: 653,561.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,770.76 : 2,450,773.32 = 435,686.80 : x
  2. Step 2: Convert to fraction form
    1,633,770.76/2,450,773.32 = 435,686.80/x
  3. Step 3: Cross multiply
    1,633,770.76x = 2,450,773.32 × 435,686.80
  4. Step 4: Simplify right side
    1,633,770.76x = 1,067,769,585,316.18
  5. Step 5: Solve for x
    x = 1,067,769,585,316.18/1,633,770.76
  6. Step 6: Final answer
    x = 653,561.45

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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.