Home / 1,661,566.65-2,492,369.73-463,416

Finding the Fourth Proportional to 1,661,566.65, 2,492,369.73 and 463,416

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Solution

The fourth proportional to 1,661,566.65, 2,492,369.73 and 463,416 is: 695,129.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,566.65 : 2,492,369.73 = 463,416 : x
  2. Step 2: Convert to fraction form
    1,661,566.65/2,492,369.73 = 463,416/x
  3. Step 3: Cross multiply
    1,661,566.65x = 2,492,369.73 × 463,416
  4. Step 4: Simplify right side
    1,661,566.65x = 1,155,004,010,797.68
  5. Step 5: Solve for x
    x = 1,155,004,010,797.68/1,661,566.65
  6. Step 6: Final answer
    x = 695,129.51

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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.