Home / 1,086,227.53-1,629,353.27-328,075.45

Finding the Fourth Proportional to 1,086,227.53, 1,629,353.27 and 328,075.45

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Solution

The fourth proportional to 1,086,227.53, 1,629,353.27 and 328,075.45 is: 492,116.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,227.53 : 1,629,353.27 = 328,075.45 : x
  2. Step 2: Convert to fraction form
    1,086,227.53/1,629,353.27 = 328,075.45/x
  3. Step 3: Cross multiply
    1,086,227.53x = 1,629,353.27 × 328,075.45
  4. Step 4: Simplify right side
    1,086,227.53x = 534,550,807,264.22
  5. Step 5: Solve for x
    x = 534,550,807,264.22/1,086,227.53
  6. Step 6: Final answer
    x = 492,116.79

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1.5x scale

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.