Home / 5,072,771.34-7,606,945.17-1,918,687.50

Finding the Fourth Proportional to 5,072,771.34, 7,606,945.17 and 1,918,687.50

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Solution

The fourth proportional to 5,072,771.34, 7,606,945.17 and 1,918,687.50 is: 2,877,194.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,771.34 : 7,606,945.17 = 1,918,687.50 : x
  2. Step 2: Convert to fraction form
    5,072,771.34/7,606,945.17 = 1,918,687.50/x
  3. Step 3: Cross multiply
    5,072,771.34x = 7,606,945.17 × 1,918,687.50
  4. Step 4: Simplify right side
    5,072,771.34x = 14,595,350,610,864.38
  5. Step 5: Solve for x
    x = 14,595,350,610,864.38/5,072,771.34
  6. Step 6: Final answer
    x = 2,877,194.66

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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.