Home / 1,410,038.50-1,945,855.56-806,426.50

Finding the Fourth Proportional to 1,410,038.50, 1,945,855.56 and 806,426.50

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Solution

The fourth proportional to 1,410,038.50, 1,945,855.56 and 806,426.50 is: 1,112,869.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,038.50 : 1,945,855.56 = 806,426.50 : x
  2. Step 2: Convert to fraction form
    1,410,038.50/1,945,855.56 = 806,426.50/x
  3. Step 3: Cross multiply
    1,410,038.50x = 1,945,855.56 × 806,426.50
  4. Step 4: Simplify right side
    1,410,038.50x = 1,569,189,488,756.34
  5. Step 5: Solve for x
    x = 1,569,189,488,756.34/1,410,038.50
  6. Step 6: Final answer
    x = 1,112,869.96

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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.