Home / 804,514.03-1,206,752.37-405,047.55

Finding the Fourth Proportional to 804,514.03, 1,206,752.37 and 405,047.55

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Solution

The fourth proportional to 804,514.03, 1,206,752.37 and 405,047.55 is: 607,561.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,514.03 : 1,206,752.37 = 405,047.55 : x
  2. Step 2: Convert to fraction form
    804,514.03/1,206,752.37 = 405,047.55/x
  3. Step 3: Cross multiply
    804,514.03x = 1,206,752.37 × 405,047.55
  4. Step 4: Simplify right side
    804,514.03x = 488,792,090,925.19
  5. Step 5: Solve for x
    x = 488,792,090,925.19/804,514.03
  6. Step 6: Final answer
    x = 607,561.92

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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.