Home / 1,112,659.03-1,535,469.46-603,361.81

Finding the Fourth Proportional to 1,112,659.03, 1,535,469.46 and 603,361.81

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Solution

The fourth proportional to 1,112,659.03, 1,535,469.46 and 603,361.81 is: 832,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,659.03 : 1,535,469.46 = 603,361.81 : x
  2. Step 2: Convert to fraction form
    1,112,659.03/1,535,469.46 = 603,361.81/x
  3. Step 3: Cross multiply
    1,112,659.03x = 1,535,469.46 × 603,361.81
  4. Step 4: Simplify right side
    1,112,659.03x = 926,443,636,390.17
  5. Step 5: Solve for x
    x = 926,443,636,390.17/1,112,659.03
  6. Step 6: Final answer
    x = 832,639.30

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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.