Home / 1,432,343.56-2,148,515.84-367,385.52

Finding the Fourth Proportional to 1,432,343.56, 2,148,515.84 and 367,385.52

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Solution

The fourth proportional to 1,432,343.56, 2,148,515.84 and 367,385.52 is: 551,078.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,343.56 : 2,148,515.84 = 367,385.52 : x
  2. Step 2: Convert to fraction form
    1,432,343.56/2,148,515.84 = 367,385.52/x
  3. Step 3: Cross multiply
    1,432,343.56x = 2,148,515.84 × 367,385.52
  4. Step 4: Simplify right side
    1,432,343.56x = 789,333,609,106.64
  5. Step 5: Solve for x
    x = 789,333,609,106.64/1,432,343.56
  6. Step 6: Final answer
    x = 551,078.41

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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.