Home / 1,465,692.30-2,198,465.55-755,792.10

Finding the Fourth Proportional to 1,465,692.30, 2,198,465.55 and 755,792.10

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Solution

The fourth proportional to 1,465,692.30, 2,198,465.55 and 755,792.10 is: 1,133,650.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,692.30 : 2,198,465.55 = 755,792.10 : x
  2. Step 2: Convert to fraction form
    1,465,692.30/2,198,465.55 = 755,792.10/x
  3. Step 3: Cross multiply
    1,465,692.30x = 2,198,465.55 × 755,792.10
  4. Step 4: Simplify right side
    1,465,692.30x = 1,661,582,894,812.15
  5. Step 5: Solve for x
    x = 1,661,582,894,812.15/1,465,692.30
  6. Step 6: Final answer
    x = 1,133,650.56

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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.