Home / 2,900,170.60-4,345,007.10-2,480,266.60

Finding the Fourth Proportional to 2,900,170.60, 4,345,007.10 and 2,480,266.60

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Solution

The fourth proportional to 2,900,170.60, 4,345,007.10 and 2,480,266.60 is: 3,715,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,170.60 : 4,345,007.10 = 2,480,266.60 : x
  2. Step 2: Convert to fraction form
    2,900,170.60/4,345,007.10 = 2,480,266.60/x
  3. Step 3: Cross multiply
    2,900,170.60x = 4,345,007.10 × 2,480,266.60
  4. Step 4: Simplify right side
    2,900,170.60x = 10,776,775,986,892.86
  5. Step 5: Solve for x
    x = 10,776,775,986,892.86/2,900,170.60
  6. Step 6: Final answer
    x = 3,715,911.05

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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.