Home / 1,182,028.40-1,773,042.60-329,098.40

Finding the Fourth Proportional to 1,182,028.40, 1,773,042.60 and 329,098.40

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Solution

The fourth proportional to 1,182,028.40, 1,773,042.60 and 329,098.40 is: 493,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,028.40 : 1,773,042.60 = 329,098.40 : x
  2. Step 2: Convert to fraction form
    1,182,028.40/1,773,042.60 = 329,098.40/x
  3. Step 3: Cross multiply
    1,182,028.40x = 1,773,042.60 × 329,098.40
  4. Step 4: Simplify right side
    1,182,028.40x = 583,505,482,791.84
  5. Step 5: Solve for x
    x = 583,505,482,791.84/1,182,028.40
  6. Step 6: Final answer
    x = 493,647.60

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Double scale
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Similar ratio
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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.