Home / 1,776,580.43-2,664,273.93-578,220.92

Finding the Fourth Proportional to 1,776,580.43, 2,664,273.93 and 578,220.92

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Solution

The fourth proportional to 1,776,580.43, 2,664,273.93 and 578,220.92 is: 867,137.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,580.43 : 2,664,273.93 = 578,220.92 : x
  2. Step 2: Convert to fraction form
    1,776,580.43/2,664,273.93 = 578,220.92/x
  3. Step 3: Cross multiply
    1,776,580.43x = 2,664,273.93 × 578,220.92
  4. Step 4: Simplify right side
    1,776,580.43x = 1,540,538,929,597.30
  5. Step 5: Solve for x
    x = 1,540,538,929,597.30/1,776,580.43
  6. Step 6: Final answer
    x = 867,137.17

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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.