Home / 2,461,570.60-3,690,752.10-2,209,628.20

Finding the Fourth Proportional to 2,461,570.60, 3,690,752.10 and 2,209,628.20

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Solution

The fourth proportional to 2,461,570.60, 3,690,752.10 and 2,209,628.20 is: 3,313,002.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,570.60 : 3,690,752.10 = 2,209,628.20 : x
  2. Step 2: Convert to fraction form
    2,461,570.60/3,690,752.10 = 2,209,628.20/x
  3. Step 3: Cross multiply
    2,461,570.60x = 3,690,752.10 × 2,209,628.20
  4. Step 4: Simplify right side
    2,461,570.60x = 8,155,189,919,369.22
  5. Step 5: Solve for x
    x = 8,155,189,919,369.22/2,461,570.60
  6. Step 6: Final answer
    x = 3,313,002.65

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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.