Home / 2,570,694.20-3,856,041.30-973,309.40

Finding the Fourth Proportional to 2,570,694.20, 3,856,041.30 and 973,309.40

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Solution

The fourth proportional to 2,570,694.20, 3,856,041.30 and 973,309.40 is: 1,459,964.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,694.20 : 3,856,041.30 = 973,309.40 : x
  2. Step 2: Convert to fraction form
    2,570,694.20/3,856,041.30 = 973,309.40/x
  3. Step 3: Cross multiply
    2,570,694.20x = 3,856,041.30 × 973,309.40
  4. Step 4: Simplify right side
    2,570,694.20x = 3,753,121,244,078.22
  5. Step 5: Solve for x
    x = 3,753,121,244,078.22/2,570,694.20
  6. Step 6: Final answer
    x = 1,459,964.10

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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.