Home / 1,065,176.64-1,469,954.88-581,755.68

Finding the Fourth Proportional to 1,065,176.64, 1,469,954.88 and 581,755.68

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Solution

The fourth proportional to 1,065,176.64, 1,469,954.88 and 581,755.68 is: 802,828.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,176.64 : 1,469,954.88 = 581,755.68 : x
  2. Step 2: Convert to fraction form
    1,065,176.64/1,469,954.88 = 581,755.68/x
  3. Step 3: Cross multiply
    1,065,176.64x = 1,469,954.88 × 581,755.68
  4. Step 4: Simplify right side
    1,065,176.64x = 855,154,600,783.72
  5. Step 5: Solve for x
    x = 855,154,600,783.72/1,065,176.64
  6. Step 6: Final answer
    x = 802,828.91

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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.