Home / 2,570,620.20-3,855,930.30-973,235.40

Finding the Fourth Proportional to 2,570,620.20, 3,855,930.30 and 973,235.40

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Solution

The fourth proportional to 2,570,620.20, 3,855,930.30 and 973,235.40 is: 1,459,853.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,620.20 : 3,855,930.30 = 973,235.40 : x
  2. Step 2: Convert to fraction form
    2,570,620.20/3,855,930.30 = 973,235.40/x
  3. Step 3: Cross multiply
    2,570,620.20x = 3,855,930.30 × 973,235.40
  4. Step 4: Simplify right side
    2,570,620.20x = 3,752,727,867,892.62
  5. Step 5: Solve for x
    x = 3,752,727,867,892.62/2,570,620.20
  6. Step 6: Final answer
    x = 1,459,853.10

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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.