Home / 790,531.20-1,184,047.20-650,563.20

Finding the Fourth Proportional to 790,531.20, 1,184,047.20 and 650,563.20

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Solution

The fourth proportional to 790,531.20, 1,184,047.20 and 650,563.20 is: 974,404.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,531.20 : 1,184,047.20 = 650,563.20 : x
  2. Step 2: Convert to fraction form
    790,531.20/1,184,047.20 = 650,563.20/x
  3. Step 3: Cross multiply
    790,531.20x = 1,184,047.20 × 650,563.20
  4. Step 4: Simplify right side
    790,531.20x = 770,297,535,383.04
  5. Step 5: Solve for x
    x = 770,297,535,383.04/790,531.20
  6. Step 6: Final answer
    x = 974,404.98

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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.