Home / 1,302,510.30-1,954,111.05-460,974.30

Finding the Fourth Proportional to 1,302,510.30, 1,954,111.05 and 460,974.30

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Solution

The fourth proportional to 1,302,510.30, 1,954,111.05 and 460,974.30 is: 691,583.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,510.30 : 1,954,111.05 = 460,974.30 : x
  2. Step 2: Convert to fraction form
    1,302,510.30/1,954,111.05 = 460,974.30/x
  3. Step 3: Cross multiply
    1,302,510.30x = 1,954,111.05 × 460,974.30
  4. Step 4: Simplify right side
    1,302,510.30x = 900,794,973,396.02
  5. Step 5: Solve for x
    x = 900,794,973,396.02/1,302,510.30
  6. Step 6: Final answer
    x = 691,583.76

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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.