Home / 584,430.42-876,119.30-210,190.26

Finding the Fourth Proportional to 584,430.42, 876,119.30 and 210,190.26

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Solution

The fourth proportional to 584,430.42, 876,119.30 and 210,190.26 is: 315,096.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,430.42 : 876,119.30 = 210,190.26 : x
  2. Step 2: Convert to fraction form
    584,430.42/876,119.30 = 210,190.26/x
  3. Step 3: Cross multiply
    584,430.42x = 876,119.30 × 210,190.26
  4. Step 4: Simplify right side
    584,430.42x = 184,151,743,458.02
  5. Step 5: Solve for x
    x = 184,151,743,458.02/584,430.42
  6. Step 6: Final answer
    x = 315,096.10

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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.