Home / 1,764,229.76-2,433,598.20-1,109,812.92

Finding the Fourth Proportional to 1,764,229.76, 2,433,598.20 and 1,109,812.92

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Solution

The fourth proportional to 1,764,229.76, 2,433,598.20 and 1,109,812.92 is: 1,530,888.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,229.76 : 2,433,598.20 = 1,109,812.92 : x
  2. Step 2: Convert to fraction form
    1,764,229.76/2,433,598.20 = 1,109,812.92/x
  3. Step 3: Cross multiply
    1,764,229.76x = 2,433,598.20 × 1,109,812.92
  4. Step 4: Simplify right side
    1,764,229.76x = 2,700,838,724,448.74
  5. Step 5: Solve for x
    x = 2,700,838,724,448.74/1,764,229.76
  6. Step 6: Final answer
    x = 1,530,888.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.