Home / 1,776,902.94-2,665,352.34-578,823.32

Finding the Fourth Proportional to 1,776,902.94, 2,665,352.34 and 578,823.32

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Solution

The fourth proportional to 1,776,902.94, 2,665,352.34 and 578,823.32 is: 868,234.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,902.94 : 2,665,352.34 = 578,823.32 : x
  2. Step 2: Convert to fraction form
    1,776,902.94/2,665,352.34 = 578,823.32/x
  3. Step 3: Cross multiply
    1,776,902.94x = 2,665,352.34 × 578,823.32
  4. Step 4: Simplify right side
    1,776,902.94x = 1,542,768,090,408.57
  5. Step 5: Solve for x
    x = 1,542,768,090,408.57/1,776,902.94
  6. Step 6: Final answer
    x = 868,234.31

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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.