Home / 703,004.81-1,056,189.48-450,779.46

Finding the Fourth Proportional to 703,004.81, 1,056,189.48 and 450,779.46

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Solution

The fourth proportional to 703,004.81, 1,056,189.48 and 450,779.46 is: 677,247.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,004.81 : 1,056,189.48 = 450,779.46 : x
  2. Step 2: Convert to fraction form
    703,004.81/1,056,189.48 = 450,779.46/x
  3. Step 3: Cross multiply
    703,004.81x = 1,056,189.48 × 450,779.46
  4. Step 4: Simplify right side
    703,004.81x = 476,108,523,452.08
  5. Step 5: Solve for x
    x = 476,108,523,452.08/703,004.81
  6. Step 6: Final answer
    x = 677,247.89

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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.