Home / 1,018,247.85-1,527,448.32-308,333.07

Finding the Fourth Proportional to 1,018,247.85, 1,527,448.32 and 308,333.07

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Solution

The fourth proportional to 1,018,247.85, 1,527,448.32 and 308,333.07 is: 462,522.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,247.85 : 1,527,448.32 = 308,333.07 : x
  2. Step 2: Convert to fraction form
    1,018,247.85/1,527,448.32 = 308,333.07/x
  3. Step 3: Cross multiply
    1,018,247.85x = 1,527,448.32 × 308,333.07
  4. Step 4: Simplify right side
    1,018,247.85x = 470,962,829,771.94
  5. Step 5: Solve for x
    x = 470,962,829,771.94/1,018,247.85
  6. Step 6: Final answer
    x = 462,522.78

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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.