Home / 622,091.40-933,137.10-497,675.40

Finding the Fourth Proportional to 622,091.40, 933,137.10 and 497,675.40

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Solution

The fourth proportional to 622,091.40, 933,137.10 and 497,675.40 is: 746,513.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,091.40 : 933,137.10 = 497,675.40 : x
  2. Step 2: Convert to fraction form
    622,091.40/933,137.10 = 497,675.40/x
  3. Step 3: Cross multiply
    622,091.40x = 933,137.10 × 497,675.40
  4. Step 4: Simplify right side
    622,091.40x = 464,399,379,497.34
  5. Step 5: Solve for x
    x = 464,399,379,497.34/622,091.40
  6. Step 6: Final answer
    x = 746,513.10

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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.