Home / 1,185,770.98-1,778,705.67-344,322.73

Finding the Fourth Proportional to 1,185,770.98, 1,778,705.67 and 344,322.73

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Solution

The fourth proportional to 1,185,770.98, 1,778,705.67 and 344,322.73 is: 516,498.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,770.98 : 1,778,705.67 = 344,322.73 : x
  2. Step 2: Convert to fraction form
    1,185,770.98/1,778,705.67 = 344,322.73/x
  3. Step 3: Cross multiply
    1,185,770.98x = 1,778,705.67 × 344,322.73
  4. Step 4: Simplify right side
    1,185,770.98x = 612,448,792,160.88
  5. Step 5: Solve for x
    x = 612,448,792,160.88/1,185,770.98
  6. Step 6: Final answer
    x = 516,498.38

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1.5x scale

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.