Home / 3,038,760.54-4,194,780.84-1,893,406.86

Finding the Fourth Proportional to 3,038,760.54, 4,194,780.84 and 1,893,406.86

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Solution

The fourth proportional to 3,038,760.54, 4,194,780.84 and 1,893,406.86 is: 2,613,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,760.54 : 4,194,780.84 = 1,893,406.86 : x
  2. Step 2: Convert to fraction form
    3,038,760.54/4,194,780.84 = 1,893,406.86/x
  3. Step 3: Cross multiply
    3,038,760.54x = 4,194,780.84 × 1,893,406.86
  4. Step 4: Simplify right side
    3,038,760.54x = 7,942,426,818,652.56
  5. Step 5: Solve for x
    x = 7,942,426,818,652.56/3,038,760.54
  6. Step 6: Final answer
    x = 2,613,706.05

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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.