Home / 1,623,792.22-2,434,080.88-769,353.19

Finding the Fourth Proportional to 1,623,792.22, 2,434,080.88 and 769,353.19

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Solution

The fourth proportional to 1,623,792.22, 2,434,080.88 and 769,353.19 is: 1,153,268.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,792.22 : 2,434,080.88 = 769,353.19 : x
  2. Step 2: Convert to fraction form
    1,623,792.22/2,434,080.88 = 769,353.19/x
  3. Step 3: Cross multiply
    1,623,792.22x = 2,434,080.88 × 769,353.19
  4. Step 4: Simplify right side
    1,623,792.22x = 1,872,667,884,622.50
  5. Step 5: Solve for x
    x = 1,872,667,884,622.50/1,623,792.22
  6. Step 6: Final answer
    x = 1,153,268.17

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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.