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Finding the Fourth Proportional to 1,336,907.83, 1,845,168.67 and 793,343.34

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Solution

The fourth proportional to 1,336,907.83, 1,845,168.67 and 793,343.34 is: 1,094,953.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,907.83 : 1,845,168.67 = 793,343.34 : x
  2. Step 2: Convert to fraction form
    1,336,907.83/1,845,168.67 = 793,343.34/x
  3. Step 3: Cross multiply
    1,336,907.83x = 1,845,168.67 × 793,343.34
  4. Step 4: Simplify right side
    1,336,907.83x = 1,463,852,275,521.16
  5. Step 5: Solve for x
    x = 1,463,852,275,521.16/1,336,907.83
  6. Step 6: Final answer
    x = 1,094,953.78

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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.