Home / 1,709,297.19-2,562,999.33-699,128.61

Finding the Fourth Proportional to 1,709,297.19, 2,562,999.33 and 699,128.61

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Solution

The fourth proportional to 1,709,297.19, 2,562,999.33 and 699,128.61 is: 1,048,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,297.19 : 2,562,999.33 = 699,128.61 : x
  2. Step 2: Convert to fraction form
    1,709,297.19/2,562,999.33 = 699,128.61/x
  3. Step 3: Cross multiply
    1,709,297.19x = 2,562,999.33 × 699,128.61
  4. Step 4: Simplify right side
    1,709,297.19x = 1,791,866,152,024.32
  5. Step 5: Solve for x
    x = 1,791,866,152,024.32/1,709,297.19
  6. Step 6: Final answer
    x = 1,048,305.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.