Home / 1,043,254.40-1,563,715.20-444,113.60

Finding the Fourth Proportional to 1,043,254.40, 1,563,715.20 and 444,113.60

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Solution

The fourth proportional to 1,043,254.40, 1,563,715.20 and 444,113.60 is: 665,673.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,254.40 : 1,563,715.20 = 444,113.60 : x
  2. Step 2: Convert to fraction form
    1,043,254.40/1,563,715.20 = 444,113.60/x
  3. Step 3: Cross multiply
    1,043,254.40x = 1,563,715.20 × 444,113.60
  4. Step 4: Simplify right side
    1,043,254.40x = 694,467,186,846.72
  5. Step 5: Solve for x
    x = 694,467,186,846.72/1,043,254.40
  6. Step 6: Final answer
    x = 665,673.86

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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.