Home / 1,065,922.80-1,598,106.60-434,511.60

Finding the Fourth Proportional to 1,065,922.80, 1,598,106.60 and 434,511.60

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Solution

The fourth proportional to 1,065,922.80, 1,598,106.60 and 434,511.60 is: 651,450.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,922.80 : 1,598,106.60 = 434,511.60 : x
  2. Step 2: Convert to fraction form
    1,065,922.80/1,598,106.60 = 434,511.60/x
  3. Step 3: Cross multiply
    1,065,922.80x = 1,598,106.60 × 434,511.60
  4. Step 4: Simplify right side
    1,065,922.80x = 694,395,855,736.56
  5. Step 5: Solve for x
    x = 694,395,855,736.56/1,065,922.80
  6. Step 6: Final answer
    x = 651,450.42

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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.