Home / 2,916,491.10-4,374,736.65-1,635,783.90

Finding the Fourth Proportional to 2,916,491.10, 4,374,736.65 and 1,635,783.90

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Solution

The fourth proportional to 2,916,491.10, 4,374,736.65 and 1,635,783.90 is: 2,453,675.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,491.10 : 4,374,736.65 = 1,635,783.90 : x
  2. Step 2: Convert to fraction form
    2,916,491.10/4,374,736.65 = 1,635,783.90/x
  3. Step 3: Cross multiply
    2,916,491.10x = 4,374,736.65 × 1,635,783.90
  4. Step 4: Simplify right side
    2,916,491.10x = 7,156,123,778,809.94
  5. Step 5: Solve for x
    x = 7,156,123,778,809.94/2,916,491.10
  6. Step 6: Final answer
    x = 2,453,675.85

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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.