Home / 1,110,399.28-1,665,598.72-605,384.94

Finding the Fourth Proportional to 1,110,399.28, 1,665,598.72 and 605,384.94

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Solution

The fourth proportional to 1,110,399.28, 1,665,598.72 and 605,384.94 is: 908,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,399.28 : 1,665,598.72 = 605,384.94 : x
  2. Step 2: Convert to fraction form
    1,110,399.28/1,665,598.72 = 605,384.94/x
  3. Step 3: Cross multiply
    1,110,399.28x = 1,665,598.72 × 605,384.94
  4. Step 4: Simplify right side
    1,110,399.28x = 1,008,328,379,657.81
  5. Step 5: Solve for x
    x = 1,008,328,379,657.81/1,110,399.28
  6. Step 6: Final answer
    x = 908,077.30

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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.