Home / 1,065,223.62-1,469,985.86-581,790.71

Finding the Fourth Proportional to 1,065,223.62, 1,469,985.86 and 581,790.71

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Solution

The fourth proportional to 1,065,223.62, 1,469,985.86 and 581,790.71 is: 802,858.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,223.62 : 1,469,985.86 = 581,790.71 : x
  2. Step 2: Convert to fraction form
    1,065,223.62/1,469,985.86 = 581,790.71/x
  3. Step 3: Cross multiply
    1,065,223.62x = 1,469,985.86 × 581,790.71
  4. Step 4: Simplify right side
    1,065,223.62x = 855,224,114,270.41
  5. Step 5: Solve for x
    x = 855,224,114,270.41/1,065,223.62
  6. Step 6: Final answer
    x = 802,858.76

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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.