Home / 2,069,666.60-3,102,653.10-807,200.60

Finding the Fourth Proportional to 2,069,666.60, 3,102,653.10 and 807,200.60

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Solution

The fourth proportional to 2,069,666.60, 3,102,653.10 and 807,200.60 is: 1,210,080.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,666.60 : 3,102,653.10 = 807,200.60 : x
  2. Step 2: Convert to fraction form
    2,069,666.60/3,102,653.10 = 807,200.60/x
  3. Step 3: Cross multiply
    2,069,666.60x = 3,102,653.10 × 807,200.60
  4. Step 4: Simplify right side
    2,069,666.60x = 2,504,463,443,911.86
  5. Step 5: Solve for x
    x = 2,504,463,443,911.86/2,069,666.60
  6. Step 6: Final answer
    x = 1,210,080.62

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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.