Home / 1,905,803.85-2,858,742.42-466,499.58

Finding the Fourth Proportional to 1,905,803.85, 2,858,742.42 and 466,499.58

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Solution

The fourth proportional to 1,905,803.85, 2,858,742.42 and 466,499.58 is: 699,758.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,803.85 : 2,858,742.42 = 466,499.58 : x
  2. Step 2: Convert to fraction form
    1,905,803.85/2,858,742.42 = 466,499.58/x
  3. Step 3: Cross multiply
    1,905,803.85x = 2,858,742.42 × 466,499.58
  4. Step 4: Simplify right side
    1,905,803.85x = 1,333,602,138,258.18
  5. Step 5: Solve for x
    x = 1,333,602,138,258.18/1,905,803.85
  6. Step 6: Final answer
    x = 699,758.34

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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.