Home / 2,692,984.08-3,715,861.32-1,605,236.16

Finding the Fourth Proportional to 2,692,984.08, 3,715,861.32 and 1,605,236.16

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Solution

The fourth proportional to 2,692,984.08, 3,715,861.32 and 1,605,236.16 is: 2,214,953.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,984.08 : 3,715,861.32 = 1,605,236.16 : x
  2. Step 2: Convert to fraction form
    2,692,984.08/3,715,861.32 = 1,605,236.16/x
  3. Step 3: Cross multiply
    2,692,984.08x = 3,715,861.32 × 1,605,236.16
  4. Step 4: Simplify right side
    2,692,984.08x = 5,964,834,956,409.33
  5. Step 5: Solve for x
    x = 5,964,834,956,409.33/2,692,984.08
  6. Step 6: Final answer
    x = 2,214,953.66

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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.