Home / 1,228,893.31-1,842,672.93-554,185.18

Finding the Fourth Proportional to 1,228,893.31, 1,842,672.93 and 554,185.18

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Solution

The fourth proportional to 1,228,893.31, 1,842,672.93 and 554,185.18 is: 830,976.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,893.31 : 1,842,672.93 = 554,185.18 : x
  2. Step 2: Convert to fraction form
    1,228,893.31/1,842,672.93 = 554,185.18/x
  3. Step 3: Cross multiply
    1,228,893.31x = 1,842,672.93 × 554,185.18
  4. Step 4: Simplify right side
    1,228,893.31x = 1,021,182,029,393.18
  5. Step 5: Solve for x
    x = 1,021,182,029,393.18/1,228,893.31
  6. Step 6: Final answer
    x = 830,976.96

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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.