Home / 1,333,741.10-2,000,616.85-322,861.40

Finding the Fourth Proportional to 1,333,741.10, 2,000,616.85 and 322,861.40

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Solution

The fourth proportional to 1,333,741.10, 2,000,616.85 and 322,861.40 is: 484,293.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,741.10 : 2,000,616.85 = 322,861.40 : x
  2. Step 2: Convert to fraction form
    1,333,741.10/2,000,616.85 = 322,861.40/x
  3. Step 3: Cross multiply
    1,333,741.10x = 2,000,616.85 × 322,861.40
  4. Step 4: Simplify right side
    1,333,741.10x = 645,921,957,499.13
  5. Step 5: Solve for x
    x = 645,921,957,499.13/1,333,741.10
  6. Step 6: Final answer
    x = 484,293.36

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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.