Home / 3,731,390.40-5,592,938.40-2,049,700.80

Finding the Fourth Proportional to 3,731,390.40, 5,592,938.40 and 2,049,700.80

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Solution

The fourth proportional to 3,731,390.40, 5,592,938.40 and 2,049,700.80 is: 3,072,273.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731,390.40 : 5,592,938.40 = 2,049,700.80 : x
  2. Step 2: Convert to fraction form
    3,731,390.40/5,592,938.40 = 2,049,700.80/x
  3. Step 3: Cross multiply
    3,731,390.40x = 5,592,938.40 × 2,049,700.80
  4. Step 4: Simplify right side
    3,731,390.40x = 11,463,850,312,830.72
  5. Step 5: Solve for x
    x = 11,463,850,312,830.72/3,731,390.40
  6. Step 6: Final answer
    x = 3,072,273.09

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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.