Home / 1,065,218.59-1,469,999.30-581,783.75

Finding the Fourth Proportional to 1,065,218.59, 1,469,999.30 and 581,783.75

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Solution

The fourth proportional to 1,065,218.59, 1,469,999.30 and 581,783.75 is: 802,860.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,218.59 : 1,469,999.30 = 581,783.75 : x
  2. Step 2: Convert to fraction form
    1,065,218.59/1,469,999.30 = 581,783.75/x
  3. Step 3: Cross multiply
    1,065,218.59x = 1,469,999.30 × 581,783.75
  4. Step 4: Simplify right side
    1,065,218.59x = 855,221,710,380.83
  5. Step 5: Solve for x
    x = 855,221,710,380.83/1,065,218.59
  6. Step 6: Final answer
    x = 802,860.30

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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.