Home / 1,202,563.80-1,801,772.10-570,115.80

Finding the Fourth Proportional to 1,202,563.80, 1,801,772.10 and 570,115.80

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Solution

The fourth proportional to 1,202,563.80, 1,801,772.10 and 570,115.80 is: 854,190.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,563.80 : 1,801,772.10 = 570,115.80 : x
  2. Step 2: Convert to fraction form
    1,202,563.80/1,801,772.10 = 570,115.80/x
  3. Step 3: Cross multiply
    1,202,563.80x = 1,801,772.10 × 570,115.80
  4. Step 4: Simplify right side
    1,202,563.80x = 1,027,218,742,209.18
  5. Step 5: Solve for x
    x = 1,027,218,742,209.18/1,202,563.80
  6. Step 6: Final answer
    x = 854,190.64

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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.