Home / 1,780,826.85-2,664,855.05-1,541,763.05

Finding the Fourth Proportional to 1,780,826.85, 2,664,855.05 and 1,541,763.05

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Solution

The fourth proportional to 1,780,826.85, 2,664,855.05 and 1,541,763.05 is: 2,307,116.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,826.85 : 2,664,855.05 = 1,541,763.05 : x
  2. Step 2: Convert to fraction form
    1,780,826.85/2,664,855.05 = 1,541,763.05/x
  3. Step 3: Cross multiply
    1,780,826.85x = 2,664,855.05 × 1,541,763.05
  4. Step 4: Simplify right side
    1,780,826.85x = 4,108,575,028,662.81
  5. Step 5: Solve for x
    x = 4,108,575,028,662.81/1,780,826.85
  6. Step 6: Final answer
    x = 2,307,116.51

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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.