Home / 1,026,186-1,416,110.28-573,480.72

Finding the Fourth Proportional to 1,026,186, 1,416,110.28 and 573,480.72

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Solution

The fourth proportional to 1,026,186, 1,416,110.28 and 573,480.72 is: 791,388.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,186 : 1,416,110.28 = 573,480.72 : x
  2. Step 2: Convert to fraction form
    1,026,186/1,416,110.28 = 573,480.72/x
  3. Step 3: Cross multiply
    1,026,186x = 1,416,110.28 × 573,480.72
  4. Step 4: Simplify right side
    1,026,186x = 812,111,942,973.80
  5. Step 5: Solve for x
    x = 812,111,942,973.80/1,026,186
  6. Step 6: Final answer
    x = 791,388.64

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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.