Home / 622,116.10-933,174.15-611,748.10

Finding the Fourth Proportional to 622,116.10, 933,174.15 and 611,748.10

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Solution

The fourth proportional to 622,116.10, 933,174.15 and 611,748.10 is: 917,622.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,116.10 : 933,174.15 = 611,748.10 : x
  2. Step 2: Convert to fraction form
    622,116.10/933,174.15 = 611,748.10/x
  3. Step 3: Cross multiply
    622,116.10x = 933,174.15 × 611,748.10
  4. Step 4: Simplify right side
    622,116.10x = 570,867,513,231.62
  5. Step 5: Solve for x
    x = 570,867,513,231.62/622,116.10
  6. Step 6: Final answer
    x = 917,622.15

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Half scale
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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.