Home / 1,282,343.22-1,769,627.22-701,555.83

Finding the Fourth Proportional to 1,282,343.22, 1,769,627.22 and 701,555.83

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Solution

The fourth proportional to 1,282,343.22, 1,769,627.22 and 701,555.83 is: 968,143.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,343.22 : 1,769,627.22 = 701,555.83 : x
  2. Step 2: Convert to fraction form
    1,282,343.22/1,769,627.22 = 701,555.83/x
  3. Step 3: Cross multiply
    1,282,343.22x = 1,769,627.22 × 701,555.83
  4. Step 4: Simplify right side
    1,282,343.22x = 1,241,492,288,693.62
  5. Step 5: Solve for x
    x = 1,241,492,288,693.62/1,282,343.22
  6. Step 6: Final answer
    x = 968,143.53

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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.