Home / 3,110,718.62-4,292,573.18-1,715,218.22

Finding the Fourth Proportional to 3,110,718.62, 4,292,573.18 and 1,715,218.22

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Solution

The fourth proportional to 3,110,718.62, 4,292,573.18 and 1,715,218.22 is: 2,366,880.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,718.62 : 4,292,573.18 = 1,715,218.22 : x
  2. Step 2: Convert to fraction form
    3,110,718.62/4,292,573.18 = 1,715,218.22/x
  3. Step 3: Cross multiply
    3,110,718.62x = 4,292,573.18 × 1,715,218.22
  4. Step 4: Simplify right side
    3,110,718.62x = 7,362,699,729,019.34
  5. Step 5: Solve for x
    x = 7,362,699,729,019.34/3,110,718.62
  6. Step 6: Final answer
    x = 2,366,880.66

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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.