Home / 4,493,436.72-6,199,428.60-2,558,328.12

Finding the Fourth Proportional to 4,493,436.72, 6,199,428.60 and 2,558,328.12

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Solution

The fourth proportional to 4,493,436.72, 6,199,428.60 and 2,558,328.12 is: 3,529,630.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,436.72 : 6,199,428.60 = 2,558,328.12 : x
  2. Step 2: Convert to fraction form
    4,493,436.72/6,199,428.60 = 2,558,328.12/x
  3. Step 3: Cross multiply
    4,493,436.72x = 6,199,428.60 × 2,558,328.12
  4. Step 4: Simplify right side
    4,493,436.72x = 15,860,172,515,312.23
  5. Step 5: Solve for x
    x = 15,860,172,515,312.23/4,493,436.72
  6. Step 6: Final answer
    x = 3,529,630.77

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1.5x scale

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.