Home / 1,775,340.44-2,663,030.11-513,179

Finding the Fourth Proportional to 1,775,340.44, 2,663,030.11 and 513,179

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Solution

The fourth proportional to 1,775,340.44, 2,663,030.11 and 513,179 is: 769,774.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,340.44 : 2,663,030.11 = 513,179 : x
  2. Step 2: Convert to fraction form
    1,775,340.44/2,663,030.11 = 513,179/x
  3. Step 3: Cross multiply
    1,775,340.44x = 2,663,030.11 × 513,179
  4. Step 4: Simplify right side
    1,775,340.44x = 1,366,611,128,819.69
  5. Step 5: Solve for x
    x = 1,366,611,128,819.69/1,775,340.44
  6. Step 6: Final answer
    x = 769,774.12

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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.