Home / 1,065,216.20-1,469,975.63-581,783.27

Finding the Fourth Proportional to 1,065,216.20, 1,469,975.63 and 581,783.27

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Solution

The fourth proportional to 1,065,216.20, 1,469,975.63 and 581,783.27 is: 802,848.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,216.20 : 1,469,975.63 = 581,783.27 : x
  2. Step 2: Convert to fraction form
    1,065,216.20/1,469,975.63 = 581,783.27/x
  3. Step 3: Cross multiply
    1,065,216.20x = 1,469,975.63 × 581,783.27
  4. Step 4: Simplify right side
    1,065,216.20x = 855,207,218,582.92
  5. Step 5: Solve for x
    x = 855,207,218,582.92/1,065,216.20
  6. Step 6: Final answer
    x = 802,848.49

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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.