Home / 2,037,208.73-2,811,209.90-1,119,501.61

Finding the Fourth Proportional to 2,037,208.73, 2,811,209.90 and 1,119,501.61

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Solution

The fourth proportional to 2,037,208.73, 2,811,209.90 and 1,119,501.61 is: 1,544,836.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,208.73 : 2,811,209.90 = 1,119,501.61 : x
  2. Step 2: Convert to fraction form
    2,037,208.73/2,811,209.90 = 1,119,501.61/x
  3. Step 3: Cross multiply
    2,037,208.73x = 2,811,209.90 × 1,119,501.61
  4. Step 4: Simplify right side
    2,037,208.73x = 3,147,153,996,472.41
  5. Step 5: Solve for x
    x = 3,147,153,996,472.41/2,037,208.73
  6. Step 6: Final answer
    x = 1,544,836.30

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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.