Home / 1,397,552.26-1,928,628.65-793,973.38

Finding the Fourth Proportional to 1,397,552.26, 1,928,628.65 and 793,973.38

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Solution

The fourth proportional to 1,397,552.26, 1,928,628.65 and 793,973.38 is: 1,095,686.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,552.26 : 1,928,628.65 = 793,973.38 : x
  2. Step 2: Convert to fraction form
    1,397,552.26/1,928,628.65 = 793,973.38/x
  3. Step 3: Cross multiply
    1,397,552.26x = 1,928,628.65 × 793,973.38
  4. Step 4: Simplify right side
    1,397,552.26x = 1,531,279,808,005.34
  5. Step 5: Solve for x
    x = 1,531,279,808,005.34/1,397,552.26
  6. Step 6: Final answer
    x = 1,095,686.97

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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.