Home / 1,809,623.28-2,714,807.57-530,272.37

Finding the Fourth Proportional to 1,809,623.28, 2,714,807.57 and 530,272.37

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Solution

The fourth proportional to 1,809,623.28, 2,714,807.57 and 530,272.37 is: 795,517.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,623.28 : 2,714,807.57 = 530,272.37 : x
  2. Step 2: Convert to fraction form
    1,809,623.28/2,714,807.57 = 530,272.37/x
  3. Step 3: Cross multiply
    1,809,623.28x = 2,714,807.57 × 530,272.37
  4. Step 4: Simplify right side
    1,809,623.28x = 1,439,587,444,237.84
  5. Step 5: Solve for x
    x = 1,439,587,444,237.84/1,809,623.28
  6. Step 6: Final answer
    x = 795,517.75

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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.