Home / 1,354,654.06-2,030,558.69-455,783.76

Finding the Fourth Proportional to 1,354,654.06, 2,030,558.69 and 455,783.76

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Solution

The fourth proportional to 1,354,654.06, 2,030,558.69 and 455,783.76 is: 683,197.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,654.06 : 2,030,558.69 = 455,783.76 : x
  2. Step 2: Convert to fraction form
    1,354,654.06/2,030,558.69 = 455,783.76/x
  3. Step 3: Cross multiply
    1,354,654.06x = 2,030,558.69 × 455,783.76
  4. Step 4: Simplify right side
    1,354,654.06x = 925,495,675,768.33
  5. Step 5: Solve for x
    x = 925,495,675,768.33/1,354,654.06
  6. Step 6: Final answer
    x = 683,197.06

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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.