Home / 1,576,020.56-2,363,883.10-511,071.84

Finding the Fourth Proportional to 1,576,020.56, 2,363,883.10 and 511,071.84

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Solution

The fourth proportional to 1,576,020.56, 2,363,883.10 and 511,071.84 is: 766,559.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,020.56 : 2,363,883.10 = 511,071.84 : x
  2. Step 2: Convert to fraction form
    1,576,020.56/2,363,883.10 = 511,071.84/x
  3. Step 3: Cross multiply
    1,576,020.56x = 2,363,883.10 × 511,071.84
  4. Step 4: Simplify right side
    1,576,020.56x = 1,208,114,085,461.90
  5. Step 5: Solve for x
    x = 1,208,114,085,461.90/1,576,020.56
  6. Step 6: Final answer
    x = 766,559.85

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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.