Home / 1,932,547.36-2,667,161.44-1,168,606.40

Finding the Fourth Proportional to 1,932,547.36, 2,667,161.44 and 1,168,606.40

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Solution

The fourth proportional to 1,932,547.36, 2,667,161.44 and 1,168,606.40 is: 1,612,825.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,547.36 : 2,667,161.44 = 1,168,606.40 : x
  2. Step 2: Convert to fraction form
    1,932,547.36/2,667,161.44 = 1,168,606.40/x
  3. Step 3: Cross multiply
    1,932,547.36x = 2,667,161.44 × 1,168,606.40
  4. Step 4: Simplify right side
    1,932,547.36x = 3,116,861,928,617.22
  5. Step 5: Solve for x
    x = 3,116,861,928,617.22/1,932,547.36
  6. Step 6: Final answer
    x = 1,612,825.64

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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.