Home / 955,208.40-1,318,198.50-547,302.03

Finding the Fourth Proportional to 955,208.40, 1,318,198.50 and 547,302.03

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Solution

The fourth proportional to 955,208.40, 1,318,198.50 and 547,302.03 is: 755,283.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,208.40 : 1,318,198.50 = 547,302.03 : x
  2. Step 2: Convert to fraction form
    955,208.40/1,318,198.50 = 547,302.03/x
  3. Step 3: Cross multiply
    955,208.40x = 1,318,198.50 × 547,302.03
  4. Step 4: Simplify right side
    955,208.40x = 721,452,714,992.96
  5. Step 5: Solve for x
    x = 721,452,714,992.96/955,208.40
  6. Step 6: Final answer
    x = 755,283.05

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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.