Home / 1,621,032.66-2,237,027.73-895,880.16

Finding the Fourth Proportional to 1,621,032.66, 2,237,027.73 and 895,880.16

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Solution

The fourth proportional to 1,621,032.66, 2,237,027.73 and 895,880.16 is: 1,236,316.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,032.66 : 2,237,027.73 = 895,880.16 : x
  2. Step 2: Convert to fraction form
    1,621,032.66/2,237,027.73 = 895,880.16/x
  3. Step 3: Cross multiply
    1,621,032.66x = 2,237,027.73 × 895,880.16
  4. Step 4: Simplify right side
    1,621,032.66x = 2,004,108,760,676.84
  5. Step 5: Solve for x
    x = 2,004,108,760,676.84/1,621,032.66
  6. Step 6: Final answer
    x = 1,236,316.09

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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.