Home / 1,572,933.94-2,354,325.75-813,730.25

Finding the Fourth Proportional to 1,572,933.94, 2,354,325.75 and 813,730.25

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Solution

The fourth proportional to 1,572,933.94, 2,354,325.75 and 813,730.25 is: 1,217,969.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,933.94 : 2,354,325.75 = 813,730.25 : x
  2. Step 2: Convert to fraction form
    1,572,933.94/2,354,325.75 = 813,730.25/x
  3. Step 3: Cross multiply
    1,572,933.94x = 2,354,325.75 × 813,730.25
  4. Step 4: Simplify right side
    1,572,933.94x = 1,915,786,087,014.75
  5. Step 5: Solve for x
    x = 1,915,786,087,014.75/1,572,933.94
  6. Step 6: Final answer
    x = 1,217,969.83

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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.