Home / 955,033.88-1,318,133.93-547,408.94

Finding the Fourth Proportional to 955,033.88, 1,318,133.93 and 547,408.94

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Solution

The fourth proportional to 955,033.88, 1,318,133.93 and 547,408.94 is: 755,531.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,033.88 : 1,318,133.93 = 547,408.94 : x
  2. Step 2: Convert to fraction form
    955,033.88/1,318,133.93 = 547,408.94/x
  3. Step 3: Cross multiply
    955,033.88x = 1,318,133.93 × 547,408.94
  4. Step 4: Simplify right side
    955,033.88x = 721,558,288,071.62
  5. Step 5: Solve for x
    x = 721,558,288,071.62/955,033.88
  6. Step 6: Final answer
    x = 755,531.62

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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.