Home / 1,144,513.44-1,716,690.69-345,799.17

Finding the Fourth Proportional to 1,144,513.44, 1,716,690.69 and 345,799.17

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Solution

The fourth proportional to 1,144,513.44, 1,716,690.69 and 345,799.17 is: 518,674.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,513.44 : 1,716,690.69 = 345,799.17 : x
  2. Step 2: Convert to fraction form
    1,144,513.44/1,716,690.69 = 345,799.17/x
  3. Step 3: Cross multiply
    1,144,513.44x = 1,716,690.69 × 345,799.17
  4. Step 4: Simplify right side
    1,144,513.44x = 593,630,215,748.73
  5. Step 5: Solve for x
    x = 593,630,215,748.73/1,144,513.44
  6. Step 6: Final answer
    x = 518,674.74

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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.