Home / 1,569,121.90-2,353,682.85-447,045.10

Finding the Fourth Proportional to 1,569,121.90, 2,353,682.85 and 447,045.10

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Solution

The fourth proportional to 1,569,121.90, 2,353,682.85 and 447,045.10 is: 670,567.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,121.90 : 2,353,682.85 = 447,045.10 : x
  2. Step 2: Convert to fraction form
    1,569,121.90/2,353,682.85 = 447,045.10/x
  3. Step 3: Cross multiply
    1,569,121.90x = 2,353,682.85 × 447,045.10
  4. Step 4: Simplify right side
    1,569,121.90x = 1,052,202,385,046.54
  5. Step 5: Solve for x
    x = 1,052,202,385,046.54/1,569,121.90
  6. Step 6: Final answer
    x = 670,567.65

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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.