Home / 4,576,654.40-6,864,981.60-1,211,201.60

Finding the Fourth Proportional to 4,576,654.40, 6,864,981.60 and 1,211,201.60

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Solution

The fourth proportional to 4,576,654.40, 6,864,981.60 and 1,211,201.60 is: 1,816,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576,654.40 : 6,864,981.60 = 1,211,201.60 : x
  2. Step 2: Convert to fraction form
    4,576,654.40/6,864,981.60 = 1,211,201.60/x
  3. Step 3: Cross multiply
    4,576,654.40x = 6,864,981.60 × 1,211,201.60
  4. Step 4: Simplify right side
    4,576,654.40x = 8,314,876,697,890.56
  5. Step 5: Solve for x
    x = 8,314,876,697,890.56/4,576,654.40
  6. Step 6: Final answer
    x = 1,816,802.40

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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.