Home / 5,433,434.40-8,150,151.60-1,444,346.40

Finding the Fourth Proportional to 5,433,434.40, 8,150,151.60 and 1,444,346.40

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Solution

The fourth proportional to 5,433,434.40, 8,150,151.60 and 1,444,346.40 is: 2,166,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,434.40 : 8,150,151.60 = 1,444,346.40 : x
  2. Step 2: Convert to fraction form
    5,433,434.40/8,150,151.60 = 1,444,346.40/x
  3. Step 3: Cross multiply
    5,433,434.40x = 8,150,151.60 × 1,444,346.40
  4. Step 4: Simplify right side
    5,433,434.40x = 11,771,642,122,914.24
  5. Step 5: Solve for x
    x = 11,771,642,122,914.24/5,433,434.40
  6. Step 6: Final answer
    x = 2,166,519.60

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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.