Home / 1,101,107.46-1,519,525.83-611,152.05

Finding the Fourth Proportional to 1,101,107.46, 1,519,525.83 and 611,152.05

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Solution

The fourth proportional to 1,101,107.46, 1,519,525.83 and 611,152.05 is: 843,388.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,107.46 : 1,519,525.83 = 611,152.05 : x
  2. Step 2: Convert to fraction form
    1,101,107.46/1,519,525.83 = 611,152.05/x
  3. Step 3: Cross multiply
    1,101,107.46x = 1,519,525.83 × 611,152.05
  4. Step 4: Simplify right side
    1,101,107.46x = 928,661,326,032.45
  5. Step 5: Solve for x
    x = 928,661,326,032.45/1,101,107.46
  6. Step 6: Final answer
    x = 843,388.46

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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.