Home / 1,065,223.73-1,469,985.98-581,790.76

Finding the Fourth Proportional to 1,065,223.73, 1,469,985.98 and 581,790.76

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Solution

The fourth proportional to 1,065,223.73, 1,469,985.98 and 581,790.76 is: 802,858.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,223.73 : 1,469,985.98 = 581,790.76 : x
  2. Step 2: Convert to fraction form
    1,065,223.73/1,469,985.98 = 581,790.76/x
  3. Step 3: Cross multiply
    1,065,223.73x = 1,469,985.98 × 581,790.76
  4. Step 4: Simplify right side
    1,065,223.73x = 855,224,253,909.63
  5. Step 5: Solve for x
    x = 855,224,253,909.63/1,065,223.73
  6. Step 6: Final answer
    x = 802,858.81

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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.