Home / 1,587,679.59-2,191,185.67-943,102.34

Finding the Fourth Proportional to 1,587,679.59, 2,191,185.67 and 943,102.34

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Solution

The fourth proportional to 1,587,679.59, 2,191,185.67 and 943,102.34 is: 1,301,592.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,679.59 : 2,191,185.67 = 943,102.34 : x
  2. Step 2: Convert to fraction form
    1,587,679.59/2,191,185.67 = 943,102.34/x
  3. Step 3: Cross multiply
    1,587,679.59x = 2,191,185.67 × 943,102.34
  4. Step 4: Simplify right side
    1,587,679.59x = 2,066,512,332,751.47
  5. Step 5: Solve for x
    x = 2,066,512,332,751.47/1,587,679.59
  6. Step 6: Final answer
    x = 1,301,592.81

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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.