Home / 1,622,334.40-2,433,558.09-557,368.67

Finding the Fourth Proportional to 1,622,334.40, 2,433,558.09 and 557,368.67

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Solution

The fourth proportional to 1,622,334.40, 2,433,558.09 and 557,368.67 is: 836,072.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,334.40 : 2,433,558.09 = 557,368.67 : x
  2. Step 2: Convert to fraction form
    1,622,334.40/2,433,558.09 = 557,368.67/x
  3. Step 3: Cross multiply
    1,622,334.40x = 2,433,558.09 × 557,368.67
  4. Step 4: Simplify right side
    1,622,334.40x = 1,356,389,035,991.04
  5. Step 5: Solve for x
    x = 1,356,389,035,991.04/1,622,334.40
  6. Step 6: Final answer
    x = 836,072.41

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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.