Home / 5,549,346.40-8,324,019.60-1,560,258.40

Finding the Fourth Proportional to 5,549,346.40, 8,324,019.60 and 1,560,258.40

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Solution

The fourth proportional to 5,549,346.40, 8,324,019.60 and 1,560,258.40 is: 2,340,387.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549,346.40 : 8,324,019.60 = 1,560,258.40 : x
  2. Step 2: Convert to fraction form
    5,549,346.40/8,324,019.60 = 1,560,258.40/x
  3. Step 3: Cross multiply
    5,549,346.40x = 8,324,019.60 × 1,560,258.40
  4. Step 4: Simplify right side
    5,549,346.40x = 12,987,621,502,664.64
  5. Step 5: Solve for x
    x = 12,987,621,502,664.64/5,549,346.40
  6. Step 6: Final answer
    x = 2,340,387.60

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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.