Home / 1,853,391.38-2,556,923.76-1,164,841.16

Finding the Fourth Proportional to 1,853,391.38, 2,556,923.76 and 1,164,841.16

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Solution

The fourth proportional to 1,853,391.38, 2,556,923.76 and 1,164,841.16 is: 1,607,005.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,391.38 : 2,556,923.76 = 1,164,841.16 : x
  2. Step 2: Convert to fraction form
    1,853,391.38/2,556,923.76 = 1,164,841.16/x
  3. Step 3: Cross multiply
    1,853,391.38x = 2,556,923.76 × 1,164,841.16
  4. Step 4: Simplify right side
    1,853,391.38x = 2,978,410,025,845.34
  5. Step 5: Solve for x
    x = 2,978,410,025,845.34/1,853,391.38
  6. Step 6: Final answer
    x = 1,607,005.44

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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.