Home / 2,697,070.05-4,047,201.14-992,410.40

Finding the Fourth Proportional to 2,697,070.05, 4,047,201.14 and 992,410.40

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Solution

The fourth proportional to 2,697,070.05, 4,047,201.14 and 992,410.40 is: 1,489,202.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,070.05 : 4,047,201.14 = 992,410.40 : x
  2. Step 2: Convert to fraction form
    2,697,070.05/4,047,201.14 = 992,410.40/x
  3. Step 3: Cross multiply
    2,697,070.05x = 4,047,201.14 × 992,410.40
  4. Step 4: Simplify right side
    2,697,070.05x = 4,016,484,477,029.80
  5. Step 5: Solve for x
    x = 4,016,484,477,029.80/2,697,070.05
  6. Step 6: Final answer
    x = 1,489,202.88

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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.