Home / 1,056,165.20-1,579,639.80-944,651.60

Finding the Fourth Proportional to 1,056,165.20, 1,579,639.80 and 944,651.60

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Solution

The fourth proportional to 1,056,165.20, 1,579,639.80 and 944,651.60 is: 1,412,855.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,165.20 : 1,579,639.80 = 944,651.60 : x
  2. Step 2: Convert to fraction form
    1,056,165.20/1,579,639.80 = 944,651.60/x
  3. Step 3: Cross multiply
    1,056,165.20x = 1,579,639.80 × 944,651.60
  4. Step 4: Simplify right side
    1,056,165.20x = 1,492,209,264,493.68
  5. Step 5: Solve for x
    x = 1,492,209,264,493.68/1,056,165.20
  6. Step 6: Final answer
    x = 1,412,855.93

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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.