Home / 6,589,821.60-9,874,234.80-4,889,210.40

Finding the Fourth Proportional to 6,589,821.60, 9,874,234.80 and 4,889,210.40

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Solution

The fourth proportional to 6,589,821.60, 9,874,234.80 and 4,889,210.40 is: 7,326,027.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,589,821.60 : 9,874,234.80 = 4,889,210.40 : x
  2. Step 2: Convert to fraction form
    6,589,821.60/9,874,234.80 = 4,889,210.40/x
  3. Step 3: Cross multiply
    6,589,821.60x = 9,874,234.80 × 4,889,210.40
  4. Step 4: Simplify right side
    6,589,821.60x = 48,277,211,476,201.93
  5. Step 5: Solve for x
    x = 48,277,211,476,201.93/6,589,821.60
  6. Step 6: Final answer
    x = 7,326,027.08

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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.