Home / 1,397,833.53-2,093,676.87-1,155,197.50

Finding the Fourth Proportional to 1,397,833.53, 2,093,676.87 and 1,155,197.50

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Solution

The fourth proportional to 1,397,833.53, 2,093,676.87 and 1,155,197.50 is: 1,730,256.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,833.53 : 2,093,676.87 = 1,155,197.50 : x
  2. Step 2: Convert to fraction form
    1,397,833.53/2,093,676.87 = 1,155,197.50/x
  3. Step 3: Cross multiply
    1,397,833.53x = 2,093,676.87 × 1,155,197.50
  4. Step 4: Simplify right side
    1,397,833.53x = 2,418,610,286,031.83
  5. Step 5: Solve for x
    x = 2,418,610,286,031.83/1,397,833.53
  6. Step 6: Final answer
    x = 1,730,256.31

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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.