Home / 2,518,437.80-3,775,598.22-1,171,440.20

Finding the Fourth Proportional to 2,518,437.80, 3,775,598.22 and 1,171,440.20

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Solution

The fourth proportional to 2,518,437.80, 3,775,598.22 and 1,171,440.20 is: 1,756,202.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,437.80 : 3,775,598.22 = 1,171,440.20 : x
  2. Step 2: Convert to fraction form
    2,518,437.80/3,775,598.22 = 1,171,440.20/x
  3. Step 3: Cross multiply
    2,518,437.80x = 3,775,598.22 × 1,171,440.20
  4. Step 4: Simplify right side
    2,518,437.80x = 4,422,887,533,956.44
  5. Step 5: Solve for x
    x = 4,422,887,533,956.44/2,518,437.80
  6. Step 6: Final answer
    x = 1,756,202.81

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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.