Home / 964,233.75-1,330,553.12-534,477.32

Finding the Fourth Proportional to 964,233.75, 1,330,553.12 and 534,477.32

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Solution

The fourth proportional to 964,233.75, 1,330,553.12 and 534,477.32 is: 737,529.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,233.75 : 1,330,553.12 = 534,477.32 : x
  2. Step 2: Convert to fraction form
    964,233.75/1,330,553.12 = 534,477.32/x
  3. Step 3: Cross multiply
    964,233.75x = 1,330,553.12 × 534,477.32
  4. Step 4: Simplify right side
    964,233.75x = 711,150,461,359.66
  5. Step 5: Solve for x
    x = 711,150,461,359.66/964,233.75
  6. Step 6: Final answer
    x = 737,529.11

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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.