Home / 5,266,662.48-7,900,266.96-1,672,710.72

Finding the Fourth Proportional to 5,266,662.48, 7,900,266.96 and 1,672,710.72

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Solution

The fourth proportional to 5,266,662.48, 7,900,266.96 and 1,672,710.72 is: 2,509,152.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,662.48 : 7,900,266.96 = 1,672,710.72 : x
  2. Step 2: Convert to fraction form
    5,266,662.48/7,900,266.96 = 1,672,710.72/x
  3. Step 3: Cross multiply
    5,266,662.48x = 7,900,266.96 × 1,672,710.72
  4. Step 4: Simplify right side
    5,266,662.48x = 13,214,861,234,853.81
  5. Step 5: Solve for x
    x = 13,214,861,234,853.81/5,266,662.48
  6. Step 6: Final answer
    x = 2,509,152.86

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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.