Home / 4,028,671.60-6,043,007.40-3,986,681.20

Finding the Fourth Proportional to 4,028,671.60, 6,043,007.40 and 3,986,681.20

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Solution

The fourth proportional to 4,028,671.60, 6,043,007.40 and 3,986,681.20 is: 5,980,021.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,671.60 : 6,043,007.40 = 3,986,681.20 : x
  2. Step 2: Convert to fraction form
    4,028,671.60/6,043,007.40 = 3,986,681.20/x
  3. Step 3: Cross multiply
    4,028,671.60x = 6,043,007.40 × 3,986,681.20
  4. Step 4: Simplify right side
    4,028,671.60x = 24,091,543,993,040.88
  5. Step 5: Solve for x
    x = 24,091,543,993,040.88/4,028,671.60
  6. Step 6: Final answer
    x = 5,980,021.80

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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.