Home / 1,723,920.20-2,584,106.02-764,827.48

Finding the Fourth Proportional to 1,723,920.20, 2,584,106.02 and 764,827.48

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Solution

The fourth proportional to 1,723,920.20, 2,584,106.02 and 764,827.48 is: 1,146,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,920.20 : 2,584,106.02 = 764,827.48 : x
  2. Step 2: Convert to fraction form
    1,723,920.20/2,584,106.02 = 764,827.48/x
  3. Step 3: Cross multiply
    1,723,920.20x = 2,584,106.02 × 764,827.48
  4. Step 4: Simplify right side
    1,723,920.20x = 1,976,395,299,515.60
  5. Step 5: Solve for x
    x = 1,976,395,299,515.60/1,723,920.20
  6. Step 6: Final answer
    x = 1,146,454.05

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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.