Home / 1,822,779.90-2,734,169.85-1,486,200.60

Finding the Fourth Proportional to 1,822,779.90, 2,734,169.85 and 1,486,200.60

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Solution

The fourth proportional to 1,822,779.90, 2,734,169.85 and 1,486,200.60 is: 2,229,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,779.90 : 2,734,169.85 = 1,486,200.60 : x
  2. Step 2: Convert to fraction form
    1,822,779.90/2,734,169.85 = 1,486,200.60/x
  3. Step 3: Cross multiply
    1,822,779.90x = 2,734,169.85 × 1,486,200.60
  4. Step 4: Simplify right side
    1,822,779.90x = 4,063,524,871,571.91
  5. Step 5: Solve for x
    x = 4,063,524,871,571.91/1,822,779.90
  6. Step 6: Final answer
    x = 2,229,300.90

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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.