Home / 622,187.60-933,281.40-497,771.60

Finding the Fourth Proportional to 622,187.60, 933,281.40 and 497,771.60

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Solution

The fourth proportional to 622,187.60, 933,281.40 and 497,771.60 is: 746,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,187.60 : 933,281.40 = 497,771.60 : x
  2. Step 2: Convert to fraction form
    622,187.60/933,281.40 = 497,771.60/x
  3. Step 3: Cross multiply
    622,187.60x = 933,281.40 × 497,771.60
  4. Step 4: Simplify right side
    622,187.60x = 464,560,975,728.24
  5. Step 5: Solve for x
    x = 464,560,975,728.24/622,187.60
  6. Step 6: Final answer
    x = 746,657.40

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Double scale
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Similar ratio
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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.