Home / 2,308,500.40-3,462,750.60-1,109,805.70

Finding the Fourth Proportional to 2,308,500.40, 3,462,750.60 and 1,109,805.70

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Solution

The fourth proportional to 2,308,500.40, 3,462,750.60 and 1,109,805.70 is: 1,664,708.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,500.40 : 3,462,750.60 = 1,109,805.70 : x
  2. Step 2: Convert to fraction form
    2,308,500.40/3,462,750.60 = 1,109,805.70/x
  3. Step 3: Cross multiply
    2,308,500.40x = 3,462,750.60 × 1,109,805.70
  4. Step 4: Simplify right side
    2,308,500.40x = 3,842,980,353,558.42
  5. Step 5: Solve for x
    x = 3,842,980,353,558.42/2,308,500.40
  6. Step 6: Final answer
    x = 1,664,708.55

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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.