Home / 1,432,851.70-2,149,277.55-954,554.80

Finding the Fourth Proportional to 1,432,851.70, 2,149,277.55 and 954,554.80

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Solution

The fourth proportional to 1,432,851.70, 2,149,277.55 and 954,554.80 is: 1,431,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,851.70 : 2,149,277.55 = 954,554.80 : x
  2. Step 2: Convert to fraction form
    1,432,851.70/2,149,277.55 = 954,554.80/x
  3. Step 3: Cross multiply
    1,432,851.70x = 2,149,277.55 × 954,554.80
  4. Step 4: Simplify right side
    1,432,851.70x = 2,051,603,201,884.74
  5. Step 5: Solve for x
    x = 2,051,603,201,884.74/1,432,851.70
  6. Step 6: Final answer
    x = 1,431,832.20

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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.