Home / 799,550.07-1,103,345.87-436,986.45

Finding the Fourth Proportional to 799,550.07, 1,103,345.87 and 436,986.45

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Solution

The fourth proportional to 799,550.07, 1,103,345.87 and 436,986.45 is: 603,023.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,550.07 : 1,103,345.87 = 436,986.45 : x
  2. Step 2: Convert to fraction form
    799,550.07/1,103,345.87 = 436,986.45/x
  3. Step 3: Cross multiply
    799,550.07x = 1,103,345.87 × 436,986.45
  4. Step 4: Simplify right side
    799,550.07x = 482,147,192,668.53
  5. Step 5: Solve for x
    x = 482,147,192,668.53/799,550.07
  6. Step 6: Final answer
    x = 603,023.14

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Double scale
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1.5x scale

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.