Home / 794,619.92-1,191,903.48-345,341.24

Finding the Fourth Proportional to 794,619.92, 1,191,903.48 and 345,341.24

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Solution

The fourth proportional to 794,619.92, 1,191,903.48 and 345,341.24 is: 518,000.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,619.92 : 1,191,903.48 = 345,341.24 : x
  2. Step 2: Convert to fraction form
    794,619.92/1,191,903.48 = 345,341.24/x
  3. Step 3: Cross multiply
    794,619.92x = 1,191,903.48 × 345,341.24
  4. Step 4: Simplify right side
    794,619.92x = 411,613,425,743.52
  5. Step 5: Solve for x
    x = 411,613,425,743.52/794,619.92
  6. Step 6: Final answer
    x = 518,000.39

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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.