Home / 4,987,950.16-7,482,938.56-1,576,769.64

Finding the Fourth Proportional to 4,987,950.16, 7,482,938.56 and 1,576,769.64

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Solution

The fourth proportional to 4,987,950.16, 7,482,938.56 and 1,576,769.64 is: 2,365,474.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,950.16 : 7,482,938.56 = 1,576,769.64 : x
  2. Step 2: Convert to fraction form
    4,987,950.16/7,482,938.56 = 1,576,769.64/x
  3. Step 3: Cross multiply
    4,987,950.16x = 7,482,938.56 × 1,576,769.64
  4. Step 4: Simplify right side
    4,987,950.16x = 11,798,870,339,393.32
  5. Step 5: Solve for x
    x = 11,798,870,339,393.32/4,987,950.16
  6. Step 6: Final answer
    x = 2,365,474.79

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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.