Home / 964,234.19-1,330,553.72-534,477.76

Finding the Fourth Proportional to 964,234.19, 1,330,553.72 and 534,477.76

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Solution

The fourth proportional to 964,234.19, 1,330,553.72 and 534,477.76 is: 737,529.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,234.19 : 1,330,553.72 = 534,477.76 : x
  2. Step 2: Convert to fraction form
    964,234.19/1,330,553.72 = 534,477.76/x
  3. Step 3: Cross multiply
    964,234.19x = 1,330,553.72 × 534,477.76
  4. Step 4: Simplify right side
    964,234.19x = 711,151,371,825.27
  5. Step 5: Solve for x
    x = 711,151,371,825.27/964,234.19
  6. Step 6: Final answer
    x = 737,529.72

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Double scale
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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.