Home / 1,903,324.23-2,626,623.45-1,043,928

Finding the Fourth Proportional to 1,903,324.23, 2,626,623.45 and 1,043,928

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Solution

The fourth proportional to 1,903,324.23, 2,626,623.45 and 1,043,928 is: 1,440,640.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,324.23 : 2,626,623.45 = 1,043,928 : x
  2. Step 2: Convert to fraction form
    1,903,324.23/2,626,623.45 = 1,043,928/x
  3. Step 3: Cross multiply
    1,903,324.23x = 2,626,623.45 × 1,043,928
  4. Step 4: Simplify right side
    1,903,324.23x = 2,742,005,764,911.60
  5. Step 5: Solve for x
    x = 2,742,005,764,911.60/1,903,324.23
  6. Step 6: Final answer
    x = 1,440,640.39

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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.