Home / 692,074.80-1,036,143.90-692,074.80

Finding the Fourth Proportional to 692,074.80, 1,036,143.90 and 692,074.80

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Solution

The fourth proportional to 692,074.80, 1,036,143.90 and 692,074.80 is: 1,036,143.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,074.80 : 1,036,143.90 = 692,074.80 : x
  2. Step 2: Convert to fraction form
    692,074.80/1,036,143.90 = 692,074.80/x
  3. Step 3: Cross multiply
    692,074.80x = 1,036,143.90 × 692,074.80
  4. Step 4: Simplify right side
    692,074.80x = 717,089,082,363.72
  5. Step 5: Solve for x
    x = 717,089,082,363.72/692,074.80
  6. Step 6: Final answer
    x = 1,036,143.90

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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.