Home / 5,021,814.96-7,532,654.40-1,235,330.64

Finding the Fourth Proportional to 5,021,814.96, 7,532,654.40 and 1,235,330.64

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Solution

The fourth proportional to 5,021,814.96, 7,532,654.40 and 1,235,330.64 is: 1,852,979.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,814.96 : 7,532,654.40 = 1,235,330.64 : x
  2. Step 2: Convert to fraction form
    5,021,814.96/7,532,654.40 = 1,235,330.64/x
  3. Step 3: Cross multiply
    5,021,814.96x = 7,532,654.40 × 1,235,330.64
  4. Step 4: Simplify right side
    5,021,814.96x = 9,305,318,780,850.82
  5. Step 5: Solve for x
    x = 9,305,318,780,850.82/5,021,814.96
  6. Step 6: Final answer
    x = 1,852,979.22

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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.