Home / 1,347,616.08-1,859,711.40-744,004.08

Finding the Fourth Proportional to 1,347,616.08, 1,859,711.40 and 744,004.08

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Solution

The fourth proportional to 1,347,616.08, 1,859,711.40 and 744,004.08 is: 1,026,726.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,616.08 : 1,859,711.40 = 744,004.08 : x
  2. Step 2: Convert to fraction form
    1,347,616.08/1,859,711.40 = 744,004.08/x
  3. Step 3: Cross multiply
    1,347,616.08x = 1,859,711.40 × 744,004.08
  4. Step 4: Simplify right side
    1,347,616.08x = 1,383,632,869,222.51
  5. Step 5: Solve for x
    x = 1,383,632,869,222.51/1,347,616.08
  6. Step 6: Final answer
    x = 1,026,726.30

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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.