Home / 2,922,892.20-4,384,239.48-1,029,584.16

Finding the Fourth Proportional to 2,922,892.20, 4,384,239.48 and 1,029,584.16

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Solution

The fourth proportional to 2,922,892.20, 4,384,239.48 and 1,029,584.16 is: 1,544,341.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,892.20 : 4,384,239.48 = 1,029,584.16 : x
  2. Step 2: Convert to fraction form
    2,922,892.20/4,384,239.48 = 1,029,584.16/x
  3. Step 3: Cross multiply
    2,922,892.20x = 4,384,239.48 × 1,029,584.16
  4. Step 4: Simplify right side
    2,922,892.20x = 4,513,943,522,254.64
  5. Step 5: Solve for x
    x = 4,513,943,522,254.64/2,922,892.20
  6. Step 6: Final answer
    x = 1,544,341.43

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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.