Home / 1,525,529.92-2,288,392.08-514,753.60

Finding the Fourth Proportional to 1,525,529.92, 2,288,392.08 and 514,753.60

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Solution

The fourth proportional to 1,525,529.92, 2,288,392.08 and 514,753.60 is: 772,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,529.92 : 2,288,392.08 = 514,753.60 : x
  2. Step 2: Convert to fraction form
    1,525,529.92/2,288,392.08 = 514,753.60/x
  3. Step 3: Cross multiply
    1,525,529.92x = 2,288,392.08 × 514,753.60
  4. Step 4: Simplify right side
    1,525,529.92x = 1,177,958,061,391.49
  5. Step 5: Solve for x
    x = 1,177,958,061,391.49/1,525,529.92
  6. Step 6: Final answer
    x = 772,163.20

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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.