Home / 2,065,514.40-2,850,353.01-1,147,719.80

Finding the Fourth Proportional to 2,065,514.40, 2,850,353.01 and 1,147,719.80

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Solution

The fourth proportional to 2,065,514.40, 2,850,353.01 and 1,147,719.80 is: 1,583,821.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,514.40 : 2,850,353.01 = 1,147,719.80 : x
  2. Step 2: Convert to fraction form
    2,065,514.40/2,850,353.01 = 1,147,719.80/x
  3. Step 3: Cross multiply
    2,065,514.40x = 2,850,353.01 × 1,147,719.80
  4. Step 4: Simplify right side
    2,065,514.40x = 3,271,406,593,692.48
  5. Step 5: Solve for x
    x = 3,271,406,593,692.48/2,065,514.40
  6. Step 6: Final answer
    x = 1,583,821.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.