Home / 966,755.45-1,334,131.64-531,181.94

Finding the Fourth Proportional to 966,755.45, 1,334,131.64 and 531,181.94

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Solution

The fourth proportional to 966,755.45, 1,334,131.64 and 531,181.94 is: 733,036.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,755.45 : 1,334,131.64 = 531,181.94 : x
  2. Step 2: Convert to fraction form
    966,755.45/1,334,131.64 = 531,181.94/x
  3. Step 3: Cross multiply
    966,755.45x = 1,334,131.64 × 531,181.94
  4. Step 4: Simplify right side
    966,755.45x = 708,666,625,415.95
  5. Step 5: Solve for x
    x = 708,666,625,415.95/966,755.45
  6. Step 6: Final answer
    x = 733,036.08

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1.5x scale

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.