Home / 1,170,667.37-1,615,781.37-711,684.62

Finding the Fourth Proportional to 1,170,667.37, 1,615,781.37 and 711,684.62

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Solution

The fourth proportional to 1,170,667.37, 1,615,781.37 and 711,684.62 is: 982,283.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,667.37 : 1,615,781.37 = 711,684.62 : x
  2. Step 2: Convert to fraction form
    1,170,667.37/1,615,781.37 = 711,684.62/x
  3. Step 3: Cross multiply
    1,170,667.37x = 1,615,781.37 × 711,684.62
  4. Step 4: Simplify right side
    1,170,667.37x = 1,149,926,742,232.62
  5. Step 5: Solve for x
    x = 1,149,926,742,232.62/1,170,667.37
  6. Step 6: Final answer
    x = 982,283.08

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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.