Home / 1,276,329.33-1,761,334.79-695,552.63

Finding the Fourth Proportional to 1,276,329.33, 1,761,334.79 and 695,552.63

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Solution

The fourth proportional to 1,276,329.33, 1,761,334.79 and 695,552.63 is: 959,862.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,329.33 : 1,761,334.79 = 695,552.63 : x
  2. Step 2: Convert to fraction form
    1,276,329.33/1,761,334.79 = 695,552.63/x
  3. Step 3: Cross multiply
    1,276,329.33x = 1,761,334.79 × 695,552.63
  4. Step 4: Simplify right side
    1,276,329.33x = 1,225,101,045,495.00
  5. Step 5: Solve for x
    x = 1,225,101,045,495.00/1,276,329.33
  6. Step 6: Final answer
    x = 959,862.80

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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.