Home / 876,728.96-1,205,241.50-753,768.34

Finding the Fourth Proportional to 876,728.96, 1,205,241.50 and 753,768.34

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Solution

The fourth proportional to 876,728.96, 1,205,241.50 and 753,768.34 is: 1,036,207.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,728.96 : 1,205,241.50 = 753,768.34 : x
  2. Step 2: Convert to fraction form
    876,728.96/1,205,241.50 = 753,768.34/x
  3. Step 3: Cross multiply
    876,728.96x = 1,205,241.50 × 753,768.34
  4. Step 4: Simplify right side
    876,728.96x = 908,472,884,754.11
  5. Step 5: Solve for x
    x = 908,472,884,754.11/876,728.96
  6. Step 6: Final answer
    x = 1,036,207.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.