Home / 1,055,584.20-1,456,670.75-625,609.06

Finding the Fourth Proportional to 1,055,584.20, 1,456,670.75 and 625,609.06

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Solution

The fourth proportional to 1,055,584.20, 1,456,670.75 and 625,609.06 is: 863,319.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,584.20 : 1,456,670.75 = 625,609.06 : x
  2. Step 2: Convert to fraction form
    1,055,584.20/1,456,670.75 = 625,609.06/x
  3. Step 3: Cross multiply
    1,055,584.20x = 1,456,670.75 × 625,609.06
  4. Step 4: Simplify right side
    1,055,584.20x = 911,306,418,637.00
  5. Step 5: Solve for x
    x = 911,306,418,637.00/1,055,584.20
  6. Step 6: Final answer
    x = 863,319.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.