Home / 1,897,628.96-2,846,439.84-618,234.86

Finding the Fourth Proportional to 1,897,628.96, 2,846,439.84 and 618,234.86

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Solution

The fourth proportional to 1,897,628.96, 2,846,439.84 and 618,234.86 is: 927,351.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,628.96 : 2,846,439.84 = 618,234.86 : x
  2. Step 2: Convert to fraction form
    1,897,628.96/2,846,439.84 = 618,234.86/x
  3. Step 3: Cross multiply
    1,897,628.96x = 2,846,439.84 × 618,234.86
  4. Step 4: Simplify right side
    1,897,628.96x = 1,759,768,335,980.82
  5. Step 5: Solve for x
    x = 1,759,768,335,980.82/1,897,628.96
  6. Step 6: Final answer
    x = 927,351.12

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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.