Home / 1,198,652.96-1,798,048.56-450,705.44

Finding the Fourth Proportional to 1,198,652.96, 1,798,048.56 and 450,705.44

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Solution

The fourth proportional to 1,198,652.96, 1,798,048.56 and 450,705.44 is: 676,084.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,652.96 : 1,798,048.56 = 450,705.44 : x
  2. Step 2: Convert to fraction form
    1,198,652.96/1,798,048.56 = 450,705.44/x
  3. Step 3: Cross multiply
    1,198,652.96x = 1,798,048.56 × 450,705.44
  4. Step 4: Simplify right side
    1,198,652.96x = 810,390,267,376.17
  5. Step 5: Solve for x
    x = 810,390,267,376.17/1,198,652.96
  6. Step 6: Final answer
    x = 676,084.15

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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.