Home / 1,059,099.84-1,588,676.64-311,169.60

Finding the Fourth Proportional to 1,059,099.84, 1,588,676.64 and 311,169.60

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Solution

The fourth proportional to 1,059,099.84, 1,588,676.64 and 311,169.60 is: 466,762.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,099.84 : 1,588,676.64 = 311,169.60 : x
  2. Step 2: Convert to fraction form
    1,059,099.84/1,588,676.64 = 311,169.60/x
  3. Step 3: Cross multiply
    1,059,099.84x = 1,588,676.64 × 311,169.60
  4. Step 4: Simplify right side
    1,059,099.84x = 494,347,874,598.14
  5. Step 5: Solve for x
    x = 494,347,874,598.14/1,059,099.84
  6. Step 6: Final answer
    x = 466,762.30

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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.