Home / 3,649,318.80-5,474,051.10-953,476.80

Finding the Fourth Proportional to 3,649,318.80, 5,474,051.10 and 953,476.80

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Solution

The fourth proportional to 3,649,318.80, 5,474,051.10 and 953,476.80 is: 1,430,234.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,318.80 : 5,474,051.10 = 953,476.80 : x
  2. Step 2: Convert to fraction form
    3,649,318.80/5,474,051.10 = 953,476.80/x
  3. Step 3: Cross multiply
    3,649,318.80x = 5,474,051.10 × 953,476.80
  4. Step 4: Simplify right side
    3,649,318.80x = 5,219,380,725,864.48
  5. Step 5: Solve for x
    x = 5,219,380,725,864.48/3,649,318.80
  6. Step 6: Final answer
    x = 1,430,234.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.