Home / 994,765.57-1,492,517.81-690,999.67

Finding the Fourth Proportional to 994,765.57, 1,492,517.81 and 690,999.67

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Solution

The fourth proportional to 994,765.57, 1,492,517.81 and 690,999.67 is: 1,036,756.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,765.57 : 1,492,517.81 = 690,999.67 : x
  2. Step 2: Convert to fraction form
    994,765.57/1,492,517.81 = 690,999.67/x
  3. Step 3: Cross multiply
    994,765.57x = 1,492,517.81 × 690,999.67
  4. Step 4: Simplify right side
    994,765.57x = 1,031,329,314,179.12
  5. Step 5: Solve for x
    x = 1,031,329,314,179.12/994,765.57
  6. Step 6: Final answer
    x = 1,036,756.14

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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.