Home / 1,084,738.12-1,497,091.12-671,407.49

Finding the Fourth Proportional to 1,084,738.12, 1,497,091.12 and 671,407.49

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Solution

The fourth proportional to 1,084,738.12, 1,497,091.12 and 671,407.49 is: 926,636.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,738.12 : 1,497,091.12 = 671,407.49 : x
  2. Step 2: Convert to fraction form
    1,084,738.12/1,497,091.12 = 671,407.49/x
  3. Step 3: Cross multiply
    1,084,738.12x = 1,497,091.12 × 671,407.49
  4. Step 4: Simplify right side
    1,084,738.12x = 1,005,158,182,016.51
  5. Step 5: Solve for x
    x = 1,005,158,182,016.51/1,084,738.12
  6. Step 6: Final answer
    x = 926,636.73

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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.