Home / 834,375.42-1,151,480.31-466,893.81

Finding the Fourth Proportional to 834,375.42, 1,151,480.31 and 466,893.81

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Solution

The fourth proportional to 834,375.42, 1,151,480.31 and 466,893.81 is: 644,337.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,375.42 : 1,151,480.31 = 466,893.81 : x
  2. Step 2: Convert to fraction form
    834,375.42/1,151,480.31 = 466,893.81/x
  3. Step 3: Cross multiply
    834,375.42x = 1,151,480.31 × 466,893.81
  4. Step 4: Simplify right side
    834,375.42x = 537,619,029,075.88
  5. Step 5: Solve for x
    x = 537,619,029,075.88/834,375.42
  6. Step 6: Final answer
    x = 644,337.09

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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.