Home / 713,027.24-1,069,543.31-180,548.03

Finding the Fourth Proportional to 713,027.24, 1,069,543.31 and 180,548.03

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Solution

The fourth proportional to 713,027.24, 1,069,543.31 and 180,548.03 is: 270,822.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,027.24 : 1,069,543.31 = 180,548.03 : x
  2. Step 2: Convert to fraction form
    713,027.24/1,069,543.31 = 180,548.03/x
  3. Step 3: Cross multiply
    713,027.24x = 1,069,543.31 × 180,548.03
  4. Step 4: Simplify right side
    713,027.24x = 193,103,937,620.18
  5. Step 5: Solve for x
    x = 193,103,937,620.18/713,027.24
  6. Step 6: Final answer
    x = 270,822.67

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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.