Home / 2,697,305.20-4,045,439.40-804,108.40

Finding the Fourth Proportional to 2,697,305.20, 4,045,439.40 and 804,108.40

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Solution

The fourth proportional to 2,697,305.20, 4,045,439.40 and 804,108.40 is: 1,206,008.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,305.20 : 4,045,439.40 = 804,108.40 : x
  2. Step 2: Convert to fraction form
    2,697,305.20/4,045,439.40 = 804,108.40/x
  3. Step 3: Cross multiply
    2,697,305.20x = 4,045,439.40 × 804,108.40
  4. Step 4: Simplify right side
    2,697,305.20x = 3,252,971,803,230.96
  5. Step 5: Solve for x
    x = 3,252,971,803,230.96/2,697,305.20
  6. Step 6: Final answer
    x = 1,206,008.06

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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.