Home / 1,120,604.91-1,546,431.55-611,303.64

Finding the Fourth Proportional to 1,120,604.91, 1,546,431.55 and 611,303.64

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Solution

The fourth proportional to 1,120,604.91, 1,546,431.55 and 611,303.64 is: 843,597.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,604.91 : 1,546,431.55 = 611,303.64 : x
  2. Step 2: Convert to fraction form
    1,120,604.91/1,546,431.55 = 611,303.64/x
  3. Step 3: Cross multiply
    1,120,604.91x = 1,546,431.55 × 611,303.64
  4. Step 4: Simplify right side
    1,120,604.91x = 945,339,235,525.84
  5. Step 5: Solve for x
    x = 945,339,235,525.84/1,120,604.91
  6. Step 6: Final answer
    x = 843,597.26

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.