Home / 1,082,824.80-1,624,237.20-830,882.40

Finding the Fourth Proportional to 1,082,824.80, 1,624,237.20 and 830,882.40

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Solution

The fourth proportional to 1,082,824.80, 1,624,237.20 and 830,882.40 is: 1,246,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,824.80 : 1,624,237.20 = 830,882.40 : x
  2. Step 2: Convert to fraction form
    1,082,824.80/1,624,237.20 = 830,882.40/x
  3. Step 3: Cross multiply
    1,082,824.80x = 1,624,237.20 × 830,882.40
  4. Step 4: Simplify right side
    1,082,824.80x = 1,349,550,102,905.28
  5. Step 5: Solve for x
    x = 1,349,550,102,905.28/1,082,824.80
  6. Step 6: Final answer
    x = 1,246,323.60

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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.