Home / 1,528,741.89-2,293,388.64-629,692.92

Finding the Fourth Proportional to 1,528,741.89, 2,293,388.64 and 629,692.92

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Solution

The fourth proportional to 1,528,741.89, 2,293,388.64 and 629,692.92 is: 944,652.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,741.89 : 2,293,388.64 = 629,692.92 : x
  2. Step 2: Convert to fraction form
    1,528,741.89/2,293,388.64 = 629,692.92/x
  3. Step 3: Cross multiply
    1,528,741.89x = 2,293,388.64 × 629,692.92
  4. Step 4: Simplify right side
    1,528,741.89x = 1,444,130,589,416.43
  5. Step 5: Solve for x
    x = 1,444,130,589,416.43/1,528,741.89
  6. Step 6: Final answer
    x = 944,652.98

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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.