Home / 1,203,757.92-1,805,070.96-445,075.20

Finding the Fourth Proportional to 1,203,757.92, 1,805,070.96 and 445,075.20

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Solution

The fourth proportional to 1,203,757.92, 1,805,070.96 and 445,075.20 is: 667,403.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,757.92 : 1,805,070.96 = 445,075.20 : x
  2. Step 2: Convert to fraction form
    1,203,757.92/1,805,070.96 = 445,075.20/x
  3. Step 3: Cross multiply
    1,203,757.92x = 1,805,070.96 × 445,075.20
  4. Step 4: Simplify right side
    1,203,757.92x = 803,392,318,536.19
  5. Step 5: Solve for x
    x = 803,392,318,536.19/1,203,757.92
  6. Step 6: Final answer
    x = 667,403.56

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1.5x scale

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.