Home / 3,572,548.17-4,930,089.90-1,940,968.95

Finding the Fourth Proportional to 3,572,548.17, 4,930,089.90 and 1,940,968.95

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Solution

The fourth proportional to 3,572,548.17, 4,930,089.90 and 1,940,968.95 is: 2,678,522.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,548.17 : 4,930,089.90 = 1,940,968.95 : x
  2. Step 2: Convert to fraction form
    3,572,548.17/4,930,089.90 = 1,940,968.95/x
  3. Step 3: Cross multiply
    3,572,548.17x = 4,930,089.90 × 1,940,968.95
  4. Step 4: Simplify right side
    3,572,548.17x = 9,569,151,416,608.61
  5. Step 5: Solve for x
    x = 9,569,151,416,608.61/3,572,548.17
  6. Step 6: Final answer
    x = 2,678,522.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.