Home / 1,520,149.84-2,096,892.86-1,003,908.50

Finding the Fourth Proportional to 1,520,149.84, 2,096,892.86 and 1,003,908.50

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Solution

The fourth proportional to 1,520,149.84, 2,096,892.86 and 1,003,908.50 is: 1,384,790.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,149.84 : 2,096,892.86 = 1,003,908.50 : x
  2. Step 2: Convert to fraction form
    1,520,149.84/2,096,892.86 = 1,003,908.50/x
  3. Step 3: Cross multiply
    1,520,149.84x = 2,096,892.86 × 1,003,908.50
  4. Step 4: Simplify right side
    1,520,149.84x = 2,105,088,565,743.31
  5. Step 5: Solve for x
    x = 2,105,088,565,743.31/1,520,149.84
  6. Step 6: Final answer
    x = 1,384,790.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.