Home / 1,946,606.07-2,686,544.62-1,172,627.64

Finding the Fourth Proportional to 1,946,606.07, 2,686,544.62 and 1,172,627.64

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Solution

The fourth proportional to 1,946,606.07, 2,686,544.62 and 1,172,627.64 is: 1,618,363.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,606.07 : 2,686,544.62 = 1,172,627.64 : x
  2. Step 2: Convert to fraction form
    1,946,606.07/2,686,544.62 = 1,172,627.64/x
  3. Step 3: Cross multiply
    1,946,606.07x = 2,686,544.62 × 1,172,627.64
  4. Step 4: Simplify right side
    1,946,606.07x = 3,150,316,477,505.30
  5. Step 5: Solve for x
    x = 3,150,316,477,505.30/1,946,606.07
  6. Step 6: Final answer
    x = 1,618,363.64

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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.