Home / 1,112,896.90-1,535,800.44-603,599.32

Finding the Fourth Proportional to 1,112,896.90, 1,535,800.44 and 603,599.32

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Solution

The fourth proportional to 1,112,896.90, 1,535,800.44 and 603,599.32 is: 832,968.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,896.90 : 1,535,800.44 = 603,599.32 : x
  2. Step 2: Convert to fraction form
    1,112,896.90/1,535,800.44 = 603,599.32/x
  3. Step 3: Cross multiply
    1,112,896.90x = 1,535,800.44 × 603,599.32
  4. Step 4: Simplify right side
    1,112,896.90x = 927,008,101,239.70
  5. Step 5: Solve for x
    x = 927,008,101,239.70/1,112,896.90
  6. Step 6: Final answer
    x = 832,968.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.