Home / 1,958,632.92-2,937,610.80-519,325.56

Finding the Fourth Proportional to 1,958,632.92, 2,937,610.80 and 519,325.56

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Solution

The fourth proportional to 1,958,632.92, 2,937,610.80 and 519,325.56 is: 778,898.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,632.92 : 2,937,610.80 = 519,325.56 : x
  2. Step 2: Convert to fraction form
    1,958,632.92/2,937,610.80 = 519,325.56/x
  3. Step 3: Cross multiply
    1,958,632.92x = 2,937,610.80 × 519,325.56
  4. Step 4: Simplify right side
    1,958,632.92x = 1,525,576,373,772.05
  5. Step 5: Solve for x
    x = 1,525,576,373,772.05/1,958,632.92
  6. Step 6: Final answer
    x = 778,898.57

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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.