Home / 964,269.36-1,330,601.85-534,512.79

Finding the Fourth Proportional to 964,269.36, 1,330,601.85 and 534,512.79

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Solution

The fourth proportional to 964,269.36, 1,330,601.85 and 534,512.79 is: 737,577.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,269.36 : 1,330,601.85 = 534,512.79 : x
  2. Step 2: Convert to fraction form
    964,269.36/1,330,601.85 = 534,512.79/x
  3. Step 3: Cross multiply
    964,269.36x = 1,330,601.85 × 534,512.79
  4. Step 4: Simplify right side
    964,269.36x = 711,223,707,222.66
  5. Step 5: Solve for x
    x = 711,223,707,222.66/964,269.36
  6. Step 6: Final answer
    x = 737,577.84

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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.