Home / 1,195,841.63-1,649,847.44-766,358.57

Finding the Fourth Proportional to 1,195,841.63, 1,649,847.44 and 766,358.57

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Solution

The fourth proportional to 1,195,841.63, 1,649,847.44 and 766,358.57 is: 1,057,309.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,841.63 : 1,649,847.44 = 766,358.57 : x
  2. Step 2: Convert to fraction form
    1,195,841.63/1,649,847.44 = 766,358.57/x
  3. Step 3: Cross multiply
    1,195,841.63x = 1,649,847.44 × 766,358.57
  4. Step 4: Simplify right side
    1,195,841.63x = 1,264,374,730,877.08
  5. Step 5: Solve for x
    x = 1,264,374,730,877.08/1,195,841.63
  6. Step 6: Final answer
    x = 1,057,309.51

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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.