Home / 2,574,211.60-3,861,317.40-1,631,760.40

Finding the Fourth Proportional to 2,574,211.60, 3,861,317.40 and 1,631,760.40

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Solution

The fourth proportional to 2,574,211.60, 3,861,317.40 and 1,631,760.40 is: 2,447,640.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,211.60 : 3,861,317.40 = 1,631,760.40 : x
  2. Step 2: Convert to fraction form
    2,574,211.60/3,861,317.40 = 1,631,760.40/x
  3. Step 3: Cross multiply
    2,574,211.60x = 3,861,317.40 × 1,631,760.40
  4. Step 4: Simplify right side
    2,574,211.60x = 6,300,744,825,150.96
  5. Step 5: Solve for x
    x = 6,300,744,825,150.96/2,574,211.60
  6. Step 6: Final answer
    x = 2,447,640.60

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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.