Home / 1,235,206.16-1,703,230.89-804,687.92

Finding the Fourth Proportional to 1,235,206.16, 1,703,230.89 and 804,687.92

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Solution

The fourth proportional to 1,235,206.16, 1,703,230.89 and 804,687.92 is: 1,109,587.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,206.16 : 1,703,230.89 = 804,687.92 : x
  2. Step 2: Convert to fraction form
    1,235,206.16/1,703,230.89 = 804,687.92/x
  3. Step 3: Cross multiply
    1,235,206.16x = 1,703,230.89 × 804,687.92
  4. Step 4: Simplify right side
    1,235,206.16x = 1,370,569,321,533.60
  5. Step 5: Solve for x
    x = 1,370,569,321,533.60/1,235,206.16
  6. Step 6: Final answer
    x = 1,109,587.51

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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.