Home / 4,185,976.07-6,277,840.01-1,152,619.72

Finding the Fourth Proportional to 4,185,976.07, 6,277,840.01 and 1,152,619.72

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Solution

The fourth proportional to 4,185,976.07, 6,277,840.01 and 1,152,619.72 is: 1,728,620.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185,976.07 : 6,277,840.01 = 1,152,619.72 : x
  2. Step 2: Convert to fraction form
    4,185,976.07/6,277,840.01 = 1,152,619.72/x
  3. Step 3: Cross multiply
    4,185,976.07x = 6,277,840.01 × 1,152,619.72
  4. Step 4: Simplify right side
    4,185,976.07x = 7,235,962,219,191.96
  5. Step 5: Solve for x
    x = 7,235,962,219,191.96/4,185,976.07
  6. Step 6: Final answer
    x = 1,728,620.06

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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.