Home / 628,076.04-866,719.98-341,595.96

Finding the Fourth Proportional to 628,076.04, 866,719.98 and 341,595.96

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Solution

The fourth proportional to 628,076.04, 866,719.98 and 341,595.96 is: 471,388.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,076.04 : 866,719.98 = 341,595.96 : x
  2. Step 2: Convert to fraction form
    628,076.04/866,719.98 = 341,595.96/x
  3. Step 3: Cross multiply
    628,076.04x = 866,719.98 × 341,595.96
  4. Step 4: Simplify right side
    628,076.04x = 296,068,043,619.28
  5. Step 5: Solve for x
    x = 296,068,043,619.28/628,076.04
  6. Step 6: Final answer
    x = 471,388.85

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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.