Home / 6,301,430.40-9,452,145.60-3,108,086.40

Finding the Fourth Proportional to 6,301,430.40, 9,452,145.60 and 3,108,086.40

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Solution

The fourth proportional to 6,301,430.40, 9,452,145.60 and 3,108,086.40 is: 4,662,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301,430.40 : 9,452,145.60 = 3,108,086.40 : x
  2. Step 2: Convert to fraction form
    6,301,430.40/9,452,145.60 = 3,108,086.40/x
  3. Step 3: Cross multiply
    6,301,430.40x = 9,452,145.60 × 3,108,086.40
  4. Step 4: Simplify right side
    6,301,430.40x = 29,378,085,190,179.84
  5. Step 5: Solve for x
    x = 29,378,085,190,179.84/6,301,430.40
  6. Step 6: Final answer
    x = 4,662,129.60

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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.