Home / 3,296,477.20-4,940,779.20-1,377,384.70

Finding the Fourth Proportional to 3,296,477.20, 4,940,779.20 and 1,377,384.70

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Solution

The fourth proportional to 3,296,477.20, 4,940,779.20 and 1,377,384.70 is: 2,064,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,477.20 : 4,940,779.20 = 1,377,384.70 : x
  2. Step 2: Convert to fraction form
    3,296,477.20/4,940,779.20 = 1,377,384.70/x
  3. Step 3: Cross multiply
    3,296,477.20x = 4,940,779.20 × 1,377,384.70
  4. Step 4: Simplify right side
    3,296,477.20x = 6,805,353,676,158.24
  5. Step 5: Solve for x
    x = 6,805,353,676,158.24/3,296,477.20
  6. Step 6: Final answer
    x = 2,064,432.20

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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.