Home / 4,584,277.40-6,876,416.10-1,218,824.60

Finding the Fourth Proportional to 4,584,277.40, 6,876,416.10 and 1,218,824.60

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Solution

The fourth proportional to 4,584,277.40, 6,876,416.10 and 1,218,824.60 is: 1,828,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,277.40 : 6,876,416.10 = 1,218,824.60 : x
  2. Step 2: Convert to fraction form
    4,584,277.40/6,876,416.10 = 1,218,824.60/x
  3. Step 3: Cross multiply
    4,584,277.40x = 6,876,416.10 × 1,218,824.60
  4. Step 4: Simplify right side
    4,584,277.40x = 8,381,145,102,516.06
  5. Step 5: Solve for x
    x = 8,381,145,102,516.06/4,584,277.40
  6. Step 6: Final answer
    x = 1,828,236.90

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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.