Home / 3,248,980.20-4,873,931.10-1,004,884.20

Finding the Fourth Proportional to 3,248,980.20, 4,873,931.10 and 1,004,884.20

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Solution

The fourth proportional to 3,248,980.20, 4,873,931.10 and 1,004,884.20 is: 1,507,468.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,980.20 : 4,873,931.10 = 1,004,884.20 : x
  2. Step 2: Convert to fraction form
    3,248,980.20/4,873,931.10 = 1,004,884.20/x
  3. Step 3: Cross multiply
    3,248,980.20x = 4,873,931.10 × 1,004,884.20
  4. Step 4: Simplify right side
    3,248,980.20x = 4,897,736,354,278.62
  5. Step 5: Solve for x
    x = 4,897,736,354,278.62/3,248,980.20
  6. Step 6: Final answer
    x = 1,507,468.82

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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.