Home / 1,667,376.83-2,300,873.15-932,391.63

Finding the Fourth Proportional to 1,667,376.83, 2,300,873.15 and 932,391.63

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Solution

The fourth proportional to 1,667,376.83, 2,300,873.15 and 932,391.63 is: 1,286,640.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,376.83 : 2,300,873.15 = 932,391.63 : x
  2. Step 2: Convert to fraction form
    1,667,376.83/2,300,873.15 = 932,391.63/x
  3. Step 3: Cross multiply
    1,667,376.83x = 2,300,873.15 × 932,391.63
  4. Step 4: Simplify right side
    1,667,376.83x = 2,145,314,862,089.78
  5. Step 5: Solve for x
    x = 2,145,314,862,089.78/1,667,376.83
  6. Step 6: Final answer
    x = 1,286,640.69

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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.