Home / 1,183,824.32-1,775,752.84-385,110.04

Finding the Fourth Proportional to 1,183,824.32, 1,775,752.84 and 385,110.04

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Solution

The fourth proportional to 1,183,824.32, 1,775,752.84 and 385,110.04 is: 577,670.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,824.32 : 1,775,752.84 = 385,110.04 : x
  2. Step 2: Convert to fraction form
    1,183,824.32/1,775,752.84 = 385,110.04/x
  3. Step 3: Cross multiply
    1,183,824.32x = 1,775,752.84 × 385,110.04
  4. Step 4: Simplify right side
    1,183,824.32x = 683,860,247,242.51
  5. Step 5: Solve for x
    x = 683,860,247,242.51/1,183,824.32
  6. Step 6: Final answer
    x = 577,670.38

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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.