Home / 2,017,012.60-3,025,518.90-1,270,516.60

Finding the Fourth Proportional to 2,017,012.60, 3,025,518.90 and 1,270,516.60

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Solution

The fourth proportional to 2,017,012.60, 3,025,518.90 and 1,270,516.60 is: 1,905,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,012.60 : 3,025,518.90 = 1,270,516.60 : x
  2. Step 2: Convert to fraction form
    2,017,012.60/3,025,518.90 = 1,270,516.60/x
  3. Step 3: Cross multiply
    2,017,012.60x = 3,025,518.90 × 1,270,516.60
  4. Step 4: Simplify right side
    2,017,012.60x = 3,843,971,986,063.74
  5. Step 5: Solve for x
    x = 3,843,971,986,063.74/2,017,012.60
  6. Step 6: Final answer
    x = 1,905,774.90

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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.