Home / 1,203,325.83-1,805,698.27-445,699.49

Finding the Fourth Proportional to 1,203,325.83, 1,805,698.27 and 445,699.49

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Solution

The fourth proportional to 1,203,325.83, 1,805,698.27 and 445,699.49 is: 668,812.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,325.83 : 1,805,698.27 = 445,699.49 : x
  2. Step 2: Convert to fraction form
    1,203,325.83/1,805,698.27 = 445,699.49/x
  3. Step 3: Cross multiply
    1,203,325.83x = 1,805,698.27 × 445,699.49
  4. Step 4: Simplify right side
    1,203,325.83x = 804,798,789,561.52
  5. Step 5: Solve for x
    x = 804,798,789,561.52/1,203,325.83
  6. Step 6: Final answer
    x = 668,812.03

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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.