Home / 1,246,070.58-1,719,578.95-673,110.76

Finding the Fourth Proportional to 1,246,070.58, 1,719,578.95 and 673,110.76

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Solution

The fourth proportional to 1,246,070.58, 1,719,578.95 and 673,110.76 is: 928,893.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,070.58 : 1,719,578.95 = 673,110.76 : x
  2. Step 2: Convert to fraction form
    1,246,070.58/1,719,578.95 = 673,110.76/x
  3. Step 3: Cross multiply
    1,246,070.58x = 1,719,578.95 × 673,110.76
  4. Step 4: Simplify right side
    1,246,070.58x = 1,157,467,093,914.50
  5. Step 5: Solve for x
    x = 1,157,467,093,914.50/1,246,070.58
  6. Step 6: Final answer
    x = 928,893.69

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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.