Home / 1,576,155.40-2,364,524.70-511,232.20

Finding the Fourth Proportional to 1,576,155.40, 2,364,524.70 and 511,232.20

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Solution

The fourth proportional to 1,576,155.40, 2,364,524.70 and 511,232.20 is: 766,942.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,155.40 : 2,364,524.70 = 511,232.20 : x
  2. Step 2: Convert to fraction form
    1,576,155.40/2,364,524.70 = 511,232.20/x
  3. Step 3: Cross multiply
    1,576,155.40x = 2,364,524.70 × 511,232.20
  4. Step 4: Simplify right side
    1,576,155.40x = 1,208,821,164,335.34
  5. Step 5: Solve for x
    x = 1,208,821,164,335.34/1,576,155.40
  6. Step 6: Final answer
    x = 766,942.88

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1.5x scale

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.