Home / 1,055,800.07-1,457,569.41-825,868.84

Finding the Fourth Proportional to 1,055,800.07, 1,457,569.41 and 825,868.84

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Solution

The fourth proportional to 1,055,800.07, 1,457,569.41 and 825,868.84 is: 1,140,141.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,800.07 : 1,457,569.41 = 825,868.84 : x
  2. Step 2: Convert to fraction form
    1,055,800.07/1,457,569.41 = 825,868.84/x
  3. Step 3: Cross multiply
    1,055,800.07x = 1,457,569.41 × 825,868.84
  4. Step 4: Simplify right side
    1,055,800.07x = 1,203,761,157,856.18
  5. Step 5: Solve for x
    x = 1,203,761,157,856.18/1,055,800.07
  6. Step 6: Final answer
    x = 1,140,141.20

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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.