Home / 4,009,667.20-6,014,500.80-1,879,966.60

Finding the Fourth Proportional to 4,009,667.20, 6,014,500.80 and 1,879,966.60

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Solution

The fourth proportional to 4,009,667.20, 6,014,500.80 and 1,879,966.60 is: 2,819,949.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,667.20 : 6,014,500.80 = 1,879,966.60 : x
  2. Step 2: Convert to fraction form
    4,009,667.20/6,014,500.80 = 1,879,966.60/x
  3. Step 3: Cross multiply
    4,009,667.20x = 6,014,500.80 × 1,879,966.60
  4. Step 4: Simplify right side
    4,009,667.20x = 11,307,060,619,673.28
  5. Step 5: Solve for x
    x = 11,307,060,619,673.28/4,009,667.20
  6. Step 6: Final answer
    x = 2,819,949.90

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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.