Home / 711,101.13-1,066,512.52-591,923.63

Finding the Fourth Proportional to 711,101.13, 1,066,512.52 and 591,923.63

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Solution

The fourth proportional to 711,101.13, 1,066,512.52 and 591,923.63 is: 887,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,101.13 : 1,066,512.52 = 591,923.63 : x
  2. Step 2: Convert to fraction form
    711,101.13/1,066,512.52 = 591,923.63/x
  3. Step 3: Cross multiply
    711,101.13x = 1,066,512.52 × 591,923.63
  4. Step 4: Simplify right side
    711,101.13x = 631,293,965,685.03
  5. Step 5: Solve for x
    x = 631,293,965,685.03/711,101.13
  6. Step 6: Final answer
    x = 887,769.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.