Home / 1,809,416.88-2,496,997.53-993,673.17

Finding the Fourth Proportional to 1,809,416.88, 2,496,997.53 and 993,673.17

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Solution

The fourth proportional to 1,809,416.88, 2,496,997.53 and 993,673.17 is: 1,371,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,416.88 : 2,496,997.53 = 993,673.17 : x
  2. Step 2: Convert to fraction form
    1,809,416.88/2,496,997.53 = 993,673.17/x
  3. Step 3: Cross multiply
    1,809,416.88x = 2,496,997.53 × 993,673.17
  4. Step 4: Simplify right side
    1,809,416.88x = 2,481,199,451,117.27
  5. Step 5: Solve for x
    x = 2,481,199,451,117.27/1,809,416.88
  6. Step 6: Final answer
    x = 1,371,270.20

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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.