Home / 1,892,829.20-2,839,243.80-563,133.20

Finding the Fourth Proportional to 1,892,829.20, 2,839,243.80 and 563,133.20

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Solution

The fourth proportional to 1,892,829.20, 2,839,243.80 and 563,133.20 is: 844,699.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,829.20 : 2,839,243.80 = 563,133.20 : x
  2. Step 2: Convert to fraction form
    1,892,829.20/2,839,243.80 = 563,133.20/x
  3. Step 3: Cross multiply
    1,892,829.20x = 2,839,243.80 × 563,133.20
  4. Step 4: Simplify right side
    1,892,829.20x = 1,598,872,446,674.16
  5. Step 5: Solve for x
    x = 1,598,872,446,674.16/1,892,829.20
  6. Step 6: Final answer
    x = 844,699.80

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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.