Home / 1,412,383.35-1,947,259.59-914,781.93

Finding the Fourth Proportional to 1,412,383.35, 1,947,259.59 and 914,781.93

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Solution

The fourth proportional to 1,412,383.35, 1,947,259.59 and 914,781.93 is: 1,261,214.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,383.35 : 1,947,259.59 = 914,781.93 : x
  2. Step 2: Convert to fraction form
    1,412,383.35/1,947,259.59 = 914,781.93/x
  3. Step 3: Cross multiply
    1,412,383.35x = 1,947,259.59 × 914,781.93
  4. Step 4: Simplify right side
    1,412,383.35x = 1,781,317,876,154.46
  5. Step 5: Solve for x
    x = 1,781,317,876,154.46/1,412,383.35
  6. Step 6: Final answer
    x = 1,261,214.16

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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.