Home / 1,228,892.31-1,842,671.43-554,184.18

Finding the Fourth Proportional to 1,228,892.31, 1,842,671.43 and 554,184.18

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Solution

The fourth proportional to 1,228,892.31, 1,842,671.43 and 554,184.18 is: 830,975.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,892.31 : 1,842,671.43 = 554,184.18 : x
  2. Step 2: Convert to fraction form
    1,228,892.31/1,842,671.43 = 554,184.18/x
  3. Step 3: Cross multiply
    1,228,892.31x = 1,842,671.43 × 554,184.18
  4. Step 4: Simplify right side
    1,228,892.31x = 1,021,179,355,443.98
  5. Step 5: Solve for x
    x = 1,021,179,355,443.98/1,228,892.31
  6. Step 6: Final answer
    x = 830,975.46

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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.