Home / 886,066.53-1,329,035.53-346,221.30

Finding the Fourth Proportional to 886,066.53, 1,329,035.53 and 346,221.30

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Solution

The fourth proportional to 886,066.53, 1,329,035.53 and 346,221.30 is: 519,306.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,066.53 : 1,329,035.53 = 346,221.30 : x
  2. Step 2: Convert to fraction form
    886,066.53/1,329,035.53 = 346,221.30/x
  3. Step 3: Cross multiply
    886,066.53x = 1,329,035.53 × 346,221.30
  4. Step 4: Simplify right side
    886,066.53x = 460,140,408,942.79
  5. Step 5: Solve for x
    x = 460,140,408,942.79/886,066.53
  6. Step 6: Final answer
    x = 519,306.84

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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.