Home / 3,956,585.40-5,934,978.54-1,077,975.33

Finding the Fourth Proportional to 3,956,585.40, 5,934,978.54 and 1,077,975.33

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Solution

The fourth proportional to 3,956,585.40, 5,934,978.54 and 1,077,975.33 is: 1,616,990.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,585.40 : 5,934,978.54 = 1,077,975.33 : x
  2. Step 2: Convert to fraction form
    3,956,585.40/5,934,978.54 = 1,077,975.33/x
  3. Step 3: Cross multiply
    3,956,585.40x = 5,934,978.54 × 1,077,975.33
  4. Step 4: Simplify right side
    3,956,585.40x = 6,397,760,450,199.42
  5. Step 5: Solve for x
    x = 6,397,760,450,199.42/3,956,585.40
  6. Step 6: Final answer
    x = 1,616,990.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.