Home / 2,094,493.12-3,141,676.90-578,268.60

Finding the Fourth Proportional to 2,094,493.12, 3,141,676.90 and 578,268.60

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Solution

The fourth proportional to 2,094,493.12, 3,141,676.90 and 578,268.60 is: 867,385.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,493.12 : 3,141,676.90 = 578,268.60 : x
  2. Step 2: Convert to fraction form
    2,094,493.12/3,141,676.90 = 578,268.60/x
  3. Step 3: Cross multiply
    2,094,493.12x = 3,141,676.90 × 578,268.60
  4. Step 4: Simplify right side
    2,094,493.12x = 1,816,733,102,615.34
  5. Step 5: Solve for x
    x = 1,816,733,102,615.34/2,094,493.12
  6. Step 6: Final answer
    x = 867,385.57

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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.