Home / 1,709,377.22-2,563,119.25-699,208.54

Finding the Fourth Proportional to 1,709,377.22, 2,563,119.25 and 699,208.54

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Solution

The fourth proportional to 1,709,377.22, 2,563,119.25 and 699,208.54 is: 1,048,425.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,377.22 : 2,563,119.25 = 699,208.54 : x
  2. Step 2: Convert to fraction form
    1,709,377.22/2,563,119.25 = 699,208.54/x
  3. Step 3: Cross multiply
    1,709,377.22x = 2,563,119.25 × 699,208.54
  4. Step 4: Simplify right side
    1,709,377.22x = 1,792,154,860,482.58
  5. Step 5: Solve for x
    x = 1,792,154,860,482.58/1,709,377.22
  6. Step 6: Final answer
    x = 1,048,425.61

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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.