Home / 834,797.94-1,150,742.88-511,909.26

Finding the Fourth Proportional to 834,797.94, 1,150,742.88 and 511,909.26

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Solution

The fourth proportional to 834,797.94, 1,150,742.88 and 511,909.26 is: 705,650.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,797.94 : 1,150,742.88 = 511,909.26 : x
  2. Step 2: Convert to fraction form
    834,797.94/1,150,742.88 = 511,909.26/x
  3. Step 3: Cross multiply
    834,797.94x = 1,150,742.88 × 511,909.26
  4. Step 4: Simplify right side
    834,797.94x = 589,075,936,151.07
  5. Step 5: Solve for x
    x = 589,075,936,151.07/834,797.94
  6. Step 6: Final answer
    x = 705,650.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.