Home / 2,875,325.20-4,310,914.20-1,613,539.60

Finding the Fourth Proportional to 2,875,325.20, 4,310,914.20 and 1,613,539.60

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Solution

The fourth proportional to 2,875,325.20, 4,310,914.20 and 1,613,539.60 is: 2,419,145.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,325.20 : 4,310,914.20 = 1,613,539.60 : x
  2. Step 2: Convert to fraction form
    2,875,325.20/4,310,914.20 = 1,613,539.60/x
  3. Step 3: Cross multiply
    2,875,325.20x = 4,310,914.20 × 1,613,539.60
  4. Step 4: Simplify right side
    2,875,325.20x = 6,955,830,773,902.32
  5. Step 5: Solve for x
    x = 6,955,830,773,902.32/2,875,325.20
  6. Step 6: Final answer
    x = 2,419,145.76

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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.