Home / 6,528,056.40-9,792,084.60-2,040,325.20

Finding the Fourth Proportional to 6,528,056.40, 9,792,084.60 and 2,040,325.20

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Solution

The fourth proportional to 6,528,056.40, 9,792,084.60 and 2,040,325.20 is: 3,060,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,056.40 : 9,792,084.60 = 2,040,325.20 : x
  2. Step 2: Convert to fraction form
    6,528,056.40/9,792,084.60 = 2,040,325.20/x
  3. Step 3: Cross multiply
    6,528,056.40x = 9,792,084.60 × 2,040,325.20
  4. Step 4: Simplify right side
    6,528,056.40x = 19,979,036,969,911.92
  5. Step 5: Solve for x
    x = 19,979,036,969,911.92/6,528,056.40
  6. Step 6: Final answer
    x = 3,060,487.80

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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.