Home / 907,686.54-1,361,677.58-268,054.98

Finding the Fourth Proportional to 907,686.54, 1,361,677.58 and 268,054.98

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Solution

The fourth proportional to 907,686.54, 1,361,677.58 and 268,054.98 is: 402,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,686.54 : 1,361,677.58 = 268,054.98 : x
  2. Step 2: Convert to fraction form
    907,686.54/1,361,677.58 = 268,054.98/x
  3. Step 3: Cross multiply
    907,686.54x = 1,361,677.58 × 268,054.98
  4. Step 4: Simplify right side
    907,686.54x = 365,004,456,473.35
  5. Step 5: Solve for x
    x = 365,004,456,473.35/907,686.54
  6. Step 6: Final answer
    x = 402,126.11

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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.