Home / 1,719,507.54-2,370,419.49-1,201,653.64

Finding the Fourth Proportional to 1,719,507.54, 2,370,419.49 and 1,201,653.64

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Solution

The fourth proportional to 1,719,507.54, 2,370,419.49 and 1,201,653.64 is: 1,656,534.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,507.54 : 2,370,419.49 = 1,201,653.64 : x
  2. Step 2: Convert to fraction form
    1,719,507.54/2,370,419.49 = 1,201,653.64/x
  3. Step 3: Cross multiply
    1,719,507.54x = 2,370,419.49 × 1,201,653.64
  4. Step 4: Simplify right side
    1,719,507.54x = 2,848,423,208,485.44
  5. Step 5: Solve for x
    x = 2,848,423,208,485.44/1,719,507.54
  6. Step 6: Final answer
    x = 1,656,534.29

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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.