Home / 1,892,736.42-2,838,680.21-544,598.54

Finding the Fourth Proportional to 1,892,736.42, 2,838,680.21 and 544,598.54

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Solution

The fourth proportional to 1,892,736.42, 2,838,680.21 and 544,598.54 is: 816,775.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,736.42 : 2,838,680.21 = 544,598.54 : x
  2. Step 2: Convert to fraction form
    1,892,736.42/2,838,680.21 = 544,598.54/x
  3. Step 3: Cross multiply
    1,892,736.42x = 2,838,680.21 × 544,598.54
  4. Step 4: Simplify right side
    1,892,736.42x = 1,545,941,094,174.36
  5. Step 5: Solve for x
    x = 1,545,941,094,174.36/1,892,736.42
  6. Step 6: Final answer
    x = 816,775.69

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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.