Home / 1,803,734.33-2,705,601.79-455,900.81

Finding the Fourth Proportional to 1,803,734.33, 2,705,601.79 and 455,900.81

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Solution

The fourth proportional to 1,803,734.33, 2,705,601.79 and 455,900.81 is: 683,851.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,734.33 : 2,705,601.79 = 455,900.81 : x
  2. Step 2: Convert to fraction form
    1,803,734.33/2,705,601.79 = 455,900.81/x
  3. Step 3: Cross multiply
    1,803,734.33x = 2,705,601.79 × 455,900.81
  4. Step 4: Simplify right side
    1,803,734.33x = 1,233,486,034,640.32
  5. Step 5: Solve for x
    x = 1,233,486,034,640.32/1,803,734.33
  6. Step 6: Final answer
    x = 683,851.28

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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.