Home / 1,155,242.50-1,593,704.26-747,477.26

Finding the Fourth Proportional to 1,155,242.50, 1,593,704.26 and 747,477.26

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Solution

The fourth proportional to 1,155,242.50, 1,593,704.26 and 747,477.26 is: 1,031,175.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,242.50 : 1,593,704.26 = 747,477.26 : x
  2. Step 2: Convert to fraction form
    1,155,242.50/1,593,704.26 = 747,477.26/x
  3. Step 3: Cross multiply
    1,155,242.50x = 1,593,704.26 × 747,477.26
  4. Step 4: Simplify right side
    1,155,242.50x = 1,191,257,701,421.93
  5. Step 5: Solve for x
    x = 1,191,257,701,421.93/1,155,242.50
  6. Step 6: Final answer
    x = 1,031,175.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.