Home / 1,776,903.94-2,665,353.84-578,824.32

Finding the Fourth Proportional to 1,776,903.94, 2,665,353.84 and 578,824.32

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Solution

The fourth proportional to 1,776,903.94, 2,665,353.84 and 578,824.32 is: 868,235.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,903.94 : 2,665,353.84 = 578,824.32 : x
  2. Step 2: Convert to fraction form
    1,776,903.94/2,665,353.84 = 578,824.32/x
  3. Step 3: Cross multiply
    1,776,903.94x = 2,665,353.84 × 578,824.32
  4. Step 4: Simplify right side
    1,776,903.94x = 1,542,771,623,997.39
  5. Step 5: Solve for x
    x = 1,542,771,623,997.39/1,776,903.94
  6. Step 6: Final answer
    x = 868,235.81

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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.