Home / 1,434,799.92-1,979,877.35-883,428.06

Finding the Fourth Proportional to 1,434,799.92, 1,979,877.35 and 883,428.06

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Solution

The fourth proportional to 1,434,799.92, 1,979,877.35 and 883,428.06 is: 1,219,040.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,799.92 : 1,979,877.35 = 883,428.06 : x
  2. Step 2: Convert to fraction form
    1,434,799.92/1,979,877.35 = 883,428.06/x
  3. Step 3: Cross multiply
    1,434,799.92x = 1,979,877.35 × 883,428.06
  4. Step 4: Simplify right side
    1,434,799.92x = 1,749,079,206,348.44
  5. Step 5: Solve for x
    x = 1,749,079,206,348.44/1,434,799.92
  6. Step 6: Final answer
    x = 1,219,040.50

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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.