Home / 1,093,130.12-1,639,509.24-294,233.60

Finding the Fourth Proportional to 1,093,130.12, 1,639,509.24 and 294,233.60

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Solution

The fourth proportional to 1,093,130.12, 1,639,509.24 and 294,233.60 is: 441,300.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,130.12 : 1,639,509.24 = 294,233.60 : x
  2. Step 2: Convert to fraction form
    1,093,130.12/1,639,509.24 = 294,233.60/x
  3. Step 3: Cross multiply
    1,093,130.12x = 1,639,509.24 × 294,233.60
  4. Step 4: Simplify right side
    1,093,130.12x = 482,398,705,918.46
  5. Step 5: Solve for x
    x = 482,398,705,918.46/1,093,130.12
  6. Step 6: Final answer
    x = 441,300.35

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Double scale
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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.