Home / 735,828.35-1,015,527.27-409,173.93

Finding the Fourth Proportional to 735,828.35, 1,015,527.27 and 409,173.93

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Solution

The fourth proportional to 735,828.35, 1,015,527.27 and 409,173.93 is: 564,706.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,828.35 : 1,015,527.27 = 409,173.93 : x
  2. Step 2: Convert to fraction form
    735,828.35/1,015,527.27 = 409,173.93/x
  3. Step 3: Cross multiply
    735,828.35x = 1,015,527.27 × 409,173.93
  4. Step 4: Simplify right side
    735,828.35x = 415,527,285,622.47
  5. Step 5: Solve for x
    x = 415,527,285,622.47/735,828.35
  6. Step 6: Final answer
    x = 564,706.82

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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.