Home / 2,154,444.56-3,206,235.46-2,082,688.08

Finding the Fourth Proportional to 2,154,444.56, 3,206,235.46 and 2,082,688.08

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Solution

The fourth proportional to 2,154,444.56, 3,206,235.46 and 2,082,688.08 is: 3,099,447.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,444.56 : 3,206,235.46 = 2,082,688.08 : x
  2. Step 2: Convert to fraction form
    2,154,444.56/3,206,235.46 = 2,082,688.08/x
  3. Step 3: Cross multiply
    2,154,444.56x = 3,206,235.46 × 2,082,688.08
  4. Step 4: Simplify right side
    2,154,444.56x = 6,677,588,374,215.32
  5. Step 5: Solve for x
    x = 6,677,588,374,215.32/2,154,444.56
  6. Step 6: Final answer
    x = 3,099,447.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.