Home / 1,082,697.03-1,624,605.53-785,626.83

Finding the Fourth Proportional to 1,082,697.03, 1,624,605.53 and 785,626.83

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Solution

The fourth proportional to 1,082,697.03, 1,624,605.53 and 785,626.83 is: 1,178,846.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,697.03 : 1,624,605.53 = 785,626.83 : x
  2. Step 2: Convert to fraction form
    1,082,697.03/1,624,605.53 = 785,626.83/x
  3. Step 3: Cross multiply
    1,082,697.03x = 1,624,605.53 × 785,626.83
  4. Step 4: Simplify right side
    1,082,697.03x = 1,276,333,688,606.24
  5. Step 5: Solve for x
    x = 1,276,333,688,606.24/1,082,697.03
  6. Step 6: Final answer
    x = 1,178,846.58

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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.