Home / 5,549,155.20-8,324,287.20-1,505,707.20

Finding the Fourth Proportional to 5,549,155.20, 8,324,287.20 and 1,505,707.20

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Solution

The fourth proportional to 5,549,155.20, 8,324,287.20 and 1,505,707.20 is: 2,258,711.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549,155.20 : 8,324,287.20 = 1,505,707.20 : x
  2. Step 2: Convert to fraction form
    5,549,155.20/8,324,287.20 = 1,505,707.20/x
  3. Step 3: Cross multiply
    5,549,155.20x = 8,324,287.20 × 1,505,707.20
  4. Step 4: Simplify right side
    5,549,155.20x = 12,533,939,171,907.84
  5. Step 5: Solve for x
    x = 12,533,939,171,907.84/5,549,155.20
  6. Step 6: Final answer
    x = 2,258,711.23

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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.