Home / 1,826,692.56-2,740,333.68-628,322.40

Finding the Fourth Proportional to 1,826,692.56, 2,740,333.68 and 628,322.40

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Solution

The fourth proportional to 1,826,692.56, 2,740,333.68 and 628,322.40 is: 942,585.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,692.56 : 2,740,333.68 = 628,322.40 : x
  2. Step 2: Convert to fraction form
    1,826,692.56/2,740,333.68 = 628,322.40/x
  3. Step 3: Cross multiply
    1,826,692.56x = 2,740,333.68 × 628,322.40
  4. Step 4: Simplify right side
    1,826,692.56x = 1,721,813,034,618.43
  5. Step 5: Solve for x
    x = 1,721,813,034,618.43/1,826,692.56
  6. Step 6: Final answer
    x = 942,585.02

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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.