Home / 1,081,642.03-1,492,605.64-591,514.82

Finding the Fourth Proportional to 1,081,642.03, 1,492,605.64 and 591,514.82

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Solution

The fourth proportional to 1,081,642.03, 1,492,605.64 and 591,514.82 is: 816,257.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,642.03 : 1,492,605.64 = 591,514.82 : x
  2. Step 2: Convert to fraction form
    1,081,642.03/1,492,605.64 = 591,514.82/x
  3. Step 3: Cross multiply
    1,081,642.03x = 1,492,605.64 × 591,514.82
  4. Step 4: Simplify right side
    1,081,642.03x = 882,898,353,518.01
  5. Step 5: Solve for x
    x = 882,898,353,518.01/1,081,642.03
  6. Step 6: Final answer
    x = 816,257.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.