Home / 1,099,188.09-1,649,017.23-341,013.09

Finding the Fourth Proportional to 1,099,188.09, 1,649,017.23 and 341,013.09

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Solution

The fourth proportional to 1,099,188.09, 1,649,017.23 and 341,013.09 is: 511,592.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,188.09 : 1,649,017.23 = 341,013.09 : x
  2. Step 2: Convert to fraction form
    1,099,188.09/1,649,017.23 = 341,013.09/x
  3. Step 3: Cross multiply
    1,099,188.09x = 1,649,017.23 × 341,013.09
  4. Step 4: Simplify right side
    1,099,188.09x = 562,336,461,065.54
  5. Step 5: Solve for x
    x = 562,336,461,065.54/1,099,188.09
  6. Step 6: Final answer
    x = 511,592.57

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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.