Home / 2,950,860.80-4,426,291.20-2,055,065.60

Finding the Fourth Proportional to 2,950,860.80, 4,426,291.20 and 2,055,065.60

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Solution

The fourth proportional to 2,950,860.80, 4,426,291.20 and 2,055,065.60 is: 3,082,598.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,860.80 : 4,426,291.20 = 2,055,065.60 : x
  2. Step 2: Convert to fraction form
    2,950,860.80/4,426,291.20 = 2,055,065.60/x
  3. Step 3: Cross multiply
    2,950,860.80x = 4,426,291.20 × 2,055,065.60
  4. Step 4: Simplify right side
    2,950,860.80x = 9,096,318,780,702.72
  5. Step 5: Solve for x
    x = 9,096,318,780,702.72/2,950,860.80
  6. Step 6: Final answer
    x = 3,082,598.40

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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.