Home / 2,148,235.52-2,964,583.74-1,168,177.64

Finding the Fourth Proportional to 2,148,235.52, 2,964,583.74 and 1,168,177.64

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Solution

The fourth proportional to 2,148,235.52, 2,964,583.74 and 1,168,177.64 is: 1,612,095.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,235.52 : 2,964,583.74 = 1,168,177.64 : x
  2. Step 2: Convert to fraction form
    2,148,235.52/2,964,583.74 = 1,168,177.64/x
  3. Step 3: Cross multiply
    2,148,235.52x = 2,964,583.74 × 1,168,177.64
  4. Step 4: Simplify right side
    2,148,235.52x = 3,463,160,436,975.57
  5. Step 5: Solve for x
    x = 3,463,160,436,975.57/2,148,235.52
  6. Step 6: Final answer
    x = 1,612,095.32

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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.