Home / 1,811,933.29-2,711,985.76-1,332,034.05

Finding the Fourth Proportional to 1,811,933.29, 2,711,985.76 and 1,332,034.05

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Solution

The fourth proportional to 1,811,933.29, 2,711,985.76 and 1,332,034.05 is: 1,993,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,933.29 : 2,711,985.76 = 1,332,034.05 : x
  2. Step 2: Convert to fraction form
    1,811,933.29/2,711,985.76 = 1,332,034.05/x
  3. Step 3: Cross multiply
    1,811,933.29x = 2,711,985.76 × 1,332,034.05
  4. Step 4: Simplify right side
    1,811,933.29x = 3,612,457,368,774.96
  5. Step 5: Solve for x
    x = 3,612,457,368,774.96/1,811,933.29
  6. Step 6: Final answer
    x = 1,993,703.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.