Home / 2,719,207.05-4,078,811.61-697,451.01

Finding the Fourth Proportional to 2,719,207.05, 4,078,811.61 and 697,451.01

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Solution

The fourth proportional to 2,719,207.05, 4,078,811.61 and 697,451.01 is: 1,046,176.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,207.05 : 4,078,811.61 = 697,451.01 : x
  2. Step 2: Convert to fraction form
    2,719,207.05/4,078,811.61 = 697,451.01/x
  3. Step 3: Cross multiply
    2,719,207.05x = 4,078,811.61 × 697,451.01
  4. Step 4: Simplify right side
    2,719,207.05x = 2,844,771,276,994.23
  5. Step 5: Solve for x
    x = 2,844,771,276,994.23/2,719,207.05
  6. Step 6: Final answer
    x = 1,046,176.78

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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.