Home / 1,512,016.95-2,086,582.47-832,953.45

Finding the Fourth Proportional to 1,512,016.95, 2,086,582.47 and 832,953.45

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Solution

The fourth proportional to 1,512,016.95, 2,086,582.47 and 832,953.45 is: 1,149,475.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,016.95 : 2,086,582.47 = 832,953.45 : x
  2. Step 2: Convert to fraction form
    1,512,016.95/2,086,582.47 = 832,953.45/x
  3. Step 3: Cross multiply
    1,512,016.95x = 2,086,582.47 × 832,953.45
  4. Step 4: Simplify right side
    1,512,016.95x = 1,738,026,067,096.02
  5. Step 5: Solve for x
    x = 1,738,026,067,096.02/1,512,016.95
  6. Step 6: Final answer
    x = 1,149,475.25

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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.