Home / 1,094,911.82-1,500,004.12-1,053,975.43

Finding the Fourth Proportional to 1,094,911.82, 1,500,004.12 and 1,053,975.43

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Solution

The fourth proportional to 1,094,911.82, 1,500,004.12 and 1,053,975.43 is: 1,443,922.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,911.82 : 1,500,004.12 = 1,053,975.43 : x
  2. Step 2: Convert to fraction form
    1,094,911.82/1,500,004.12 = 1,053,975.43/x
  3. Step 3: Cross multiply
    1,094,911.82x = 1,500,004.12 × 1,053,975.43
  4. Step 4: Simplify right side
    1,094,911.82x = 1,580,967,487,378.77
  5. Step 5: Solve for x
    x = 1,580,967,487,378.77/1,094,911.82
  6. Step 6: Final answer
    x = 1,443,922.20

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.