Home / 1,764,035.20-2,642,116.20-1,363,376.80

Finding the Fourth Proportional to 1,764,035.20, 2,642,116.20 and 1,363,376.80

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Solution

The fourth proportional to 1,764,035.20, 2,642,116.20 and 1,363,376.80 is: 2,042,022.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,035.20 : 2,642,116.20 = 1,363,376.80 : x
  2. Step 2: Convert to fraction form
    1,764,035.20/2,642,116.20 = 1,363,376.80/x
  3. Step 3: Cross multiply
    1,764,035.20x = 2,642,116.20 × 1,363,376.80
  4. Step 4: Simplify right side
    1,764,035.20x = 3,602,199,929,984.16
  5. Step 5: Solve for x
    x = 3,602,199,929,984.16/1,764,035.20
  6. Step 6: Final answer
    x = 2,042,022.70

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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.