Home / 1,119,999.40-1,679,847.90-446,576.20

Finding the Fourth Proportional to 1,119,999.40, 1,679,847.90 and 446,576.20

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Solution

The fourth proportional to 1,119,999.40, 1,679,847.90 and 446,576.20 is: 669,804.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,999.40 : 1,679,847.90 = 446,576.20 : x
  2. Step 2: Convert to fraction form
    1,119,999.40/1,679,847.90 = 446,576.20/x
  3. Step 3: Cross multiply
    1,119,999.40x = 1,679,847.90 × 446,576.20
  4. Step 4: Simplify right side
    1,119,999.40x = 750,180,091,759.98
  5. Step 5: Solve for x
    x = 750,180,091,759.98/1,119,999.40
  6. Step 6: Final answer
    x = 669,804.01

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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.