Home / 1,569,189.15-2,353,783.73-447,112.35

Finding the Fourth Proportional to 1,569,189.15, 2,353,783.73 and 447,112.35

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Solution

The fourth proportional to 1,569,189.15, 2,353,783.73 and 447,112.35 is: 670,668.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,189.15 : 2,353,783.73 = 447,112.35 : x
  2. Step 2: Convert to fraction form
    1,569,189.15/2,353,783.73 = 447,112.35/x
  3. Step 3: Cross multiply
    1,569,189.15x = 2,353,783.73 × 447,112.35
  4. Step 4: Simplify right side
    1,569,189.15x = 1,052,405,772,676.50
  5. Step 5: Solve for x
    x = 1,052,405,772,676.50/1,569,189.15
  6. Step 6: Final answer
    x = 670,668.53

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Double scale
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Similar ratio
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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.