Home / 3,780,808.60-5,671,212.90-3,731,042.20

Finding the Fourth Proportional to 3,780,808.60, 5,671,212.90 and 3,731,042.20

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Solution

The fourth proportional to 3,780,808.60, 5,671,212.90 and 3,731,042.20 is: 5,596,563.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,808.60 : 5,671,212.90 = 3,731,042.20 : x
  2. Step 2: Convert to fraction form
    3,780,808.60/5,671,212.90 = 3,731,042.20/x
  3. Step 3: Cross multiply
    3,780,808.60x = 5,671,212.90 × 3,731,042.20
  4. Step 4: Simplify right side
    3,780,808.60x = 21,159,534,655,084.38
  5. Step 5: Solve for x
    x = 21,159,534,655,084.38/3,780,808.60
  6. Step 6: Final answer
    x = 5,596,563.30

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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.