Home / 869,757.80-1,302,938.93-599,247.77

Finding the Fourth Proportional to 869,757.80, 1,302,938.93 and 599,247.77

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Solution

The fourth proportional to 869,757.80, 1,302,938.93 and 599,247.77 is: 897,701.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,757.80 : 1,302,938.93 = 599,247.77 : x
  2. Step 2: Convert to fraction form
    869,757.80/1,302,938.93 = 599,247.77/x
  3. Step 3: Cross multiply
    869,757.80x = 1,302,938.93 × 599,247.77
  4. Step 4: Simplify right side
    869,757.80x = 780,783,243,232.11
  5. Step 5: Solve for x
    x = 780,783,243,232.11/869,757.80
  6. Step 6: Final answer
    x = 897,701.92

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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.