Home / 1,043,942.63-1,440,616.32-614,250.59

Finding the Fourth Proportional to 1,043,942.63, 1,440,616.32 and 614,250.59

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Solution

The fourth proportional to 1,043,942.63, 1,440,616.32 and 614,250.59 is: 847,651.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,942.63 : 1,440,616.32 = 614,250.59 : x
  2. Step 2: Convert to fraction form
    1,043,942.63/1,440,616.32 = 614,250.59/x
  3. Step 3: Cross multiply
    1,043,942.63x = 1,440,616.32 × 614,250.59
  4. Step 4: Simplify right side
    1,043,942.63x = 884,899,417,320.55
  5. Step 5: Solve for x
    x = 884,899,417,320.55/1,043,942.63
  6. Step 6: Final answer
    x = 847,651.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.