Home / 1,175,268.60-1,762,902.90-843,492.60

Finding the Fourth Proportional to 1,175,268.60, 1,762,902.90 and 843,492.60

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Solution

The fourth proportional to 1,175,268.60, 1,762,902.90 and 843,492.60 is: 1,265,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,268.60 : 1,762,902.90 = 843,492.60 : x
  2. Step 2: Convert to fraction form
    1,175,268.60/1,762,902.90 = 843,492.60/x
  3. Step 3: Cross multiply
    1,175,268.60x = 1,762,902.90 × 843,492.60
  4. Step 4: Simplify right side
    1,175,268.60x = 1,486,995,550,668.54
  5. Step 5: Solve for x
    x = 1,486,995,550,668.54/1,175,268.60
  6. Step 6: Final answer
    x = 1,265,238.90

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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.