Home / 1,235,445.50-1,704,915.50-691,582.34

Finding the Fourth Proportional to 1,235,445.50, 1,704,915.50 and 691,582.34

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Solution

The fourth proportional to 1,235,445.50, 1,704,915.50 and 691,582.34 is: 954,384.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,445.50 : 1,704,915.50 = 691,582.34 : x
  2. Step 2: Convert to fraction form
    1,235,445.50/1,704,915.50 = 691,582.34/x
  3. Step 3: Cross multiply
    1,235,445.50x = 1,704,915.50 × 691,582.34
  4. Step 4: Simplify right side
    1,235,445.50x = 1,179,089,450,992.27
  5. Step 5: Solve for x
    x = 1,179,089,450,992.27/1,235,445.50
  6. Step 6: Final answer
    x = 954,384.03

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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.