Home / 1,195,799.34-1,649,269.98-766,119.72

Finding the Fourth Proportional to 1,195,799.34, 1,649,269.98 and 766,119.72

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Solution

The fourth proportional to 1,195,799.34, 1,649,269.98 and 766,119.72 is: 1,056,647.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,799.34 : 1,649,269.98 = 766,119.72 : x
  2. Step 2: Convert to fraction form
    1,195,799.34/1,649,269.98 = 766,119.72/x
  3. Step 3: Cross multiply
    1,195,799.34x = 1,649,269.98 × 766,119.72
  4. Step 4: Simplify right side
    1,195,799.34x = 1,263,538,255,282.01
  5. Step 5: Solve for x
    x = 1,263,538,255,282.01/1,195,799.34
  6. Step 6: Final answer
    x = 1,056,647.39

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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.