Home / 1,768,783.10-2,647,051.05-1,059,320.30

Finding the Fourth Proportional to 1,768,783.10, 2,647,051.05 and 1,059,320.30

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Solution

The fourth proportional to 1,768,783.10, 2,647,051.05 and 1,059,320.30 is: 1,585,313.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,783.10 : 2,647,051.05 = 1,059,320.30 : x
  2. Step 2: Convert to fraction form
    1,768,783.10/2,647,051.05 = 1,059,320.30/x
  3. Step 3: Cross multiply
    1,768,783.10x = 2,647,051.05 × 1,059,320.30
  4. Step 4: Simplify right side
    1,768,783.10x = 2,804,074,912,401.32
  5. Step 5: Solve for x
    x = 2,804,074,912,401.32/1,768,783.10
  6. Step 6: Final answer
    x = 1,585,313.04

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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.