Home / 826,954.44-1,239,644.16-265,595.28

Finding the Fourth Proportional to 826,954.44, 1,239,644.16 and 265,595.28

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Solution

The fourth proportional to 826,954.44, 1,239,644.16 and 265,595.28 is: 398,140.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,954.44 : 1,239,644.16 = 265,595.28 : x
  2. Step 2: Convert to fraction form
    826,954.44/1,239,644.16 = 265,595.28/x
  3. Step 3: Cross multiply
    826,954.44x = 1,239,644.16 × 265,595.28
  4. Step 4: Simplify right side
    826,954.44x = 329,243,637,775.57
  5. Step 5: Solve for x
    x = 329,243,637,775.57/826,954.44
  6. Step 6: Final answer
    x = 398,140.00

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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.