Home / 1,009,600.43-1,513,137.78-504,302.45

Finding the Fourth Proportional to 1,009,600.43, 1,513,137.78 and 504,302.45

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Solution

The fourth proportional to 1,009,600.43, 1,513,137.78 and 504,302.45 is: 755,822.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,600.43 : 1,513,137.78 = 504,302.45 : x
  2. Step 2: Convert to fraction form
    1,009,600.43/1,513,137.78 = 504,302.45/x
  3. Step 3: Cross multiply
    1,009,600.43x = 1,513,137.78 × 504,302.45
  4. Step 4: Simplify right side
    1,009,600.43x = 763,079,082,075.87
  5. Step 5: Solve for x
    x = 763,079,082,075.87/1,009,600.43
  6. Step 6: Final answer
    x = 755,822.86

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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.