Home / 3,719,124.86-5,576,140.38-1,893,956.72

Finding the Fourth Proportional to 3,719,124.86, 5,576,140.38 and 1,893,956.72

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Solution

The fourth proportional to 3,719,124.86, 5,576,140.38 and 1,893,956.72 is: 2,839,638.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,124.86 : 5,576,140.38 = 1,893,956.72 : x
  2. Step 2: Convert to fraction form
    3,719,124.86/5,576,140.38 = 1,893,956.72/x
  3. Step 3: Cross multiply
    3,719,124.86x = 5,576,140.38 × 1,893,956.72
  4. Step 4: Simplify right side
    3,719,124.86x = 10,560,968,544,364.35
  5. Step 5: Solve for x
    x = 10,560,968,544,364.35/3,719,124.86
  6. Step 6: Final answer
    x = 2,839,638.07

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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.