Home / 3,257,984.40-4,886,976.60-2,056,009.20

Finding the Fourth Proportional to 3,257,984.40, 4,886,976.60 and 2,056,009.20

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Solution

The fourth proportional to 3,257,984.40, 4,886,976.60 and 2,056,009.20 is: 3,084,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,984.40 : 4,886,976.60 = 2,056,009.20 : x
  2. Step 2: Convert to fraction form
    3,257,984.40/4,886,976.60 = 2,056,009.20/x
  3. Step 3: Cross multiply
    3,257,984.40x = 4,886,976.60 × 2,056,009.20
  4. Step 4: Simplify right side
    3,257,984.40x = 10,047,668,849,784.72
  5. Step 5: Solve for x
    x = 10,047,668,849,784.72/3,257,984.40
  6. Step 6: Final answer
    x = 3,084,013.80

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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.