Home / 1,925,997.38-2,888,989.38-578,154.54

Finding the Fourth Proportional to 1,925,997.38, 2,888,989.38 and 578,154.54

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Solution

The fourth proportional to 1,925,997.38, 2,888,989.38 and 578,154.54 is: 867,229.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,997.38 : 2,888,989.38 = 578,154.54 : x
  2. Step 2: Convert to fraction form
    1,925,997.38/2,888,989.38 = 578,154.54/x
  3. Step 3: Cross multiply
    1,925,997.38x = 2,888,989.38 × 578,154.54
  4. Step 4: Simplify right side
    1,925,997.38x = 1,670,282,326,058.79
  5. Step 5: Solve for x
    x = 1,670,282,326,058.79/1,925,997.38
  6. Step 6: Final answer
    x = 867,229.80

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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.