Home / 1,717,573.70-2,576,765.20-519,505.94

Finding the Fourth Proportional to 1,717,573.70, 2,576,765.20 and 519,505.94

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Solution

The fourth proportional to 1,717,573.70, 2,576,765.20 and 519,505.94 is: 779,381.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,573.70 : 2,576,765.20 = 519,505.94 : x
  2. Step 2: Convert to fraction form
    1,717,573.70/2,576,765.20 = 519,505.94/x
  3. Step 3: Cross multiply
    1,717,573.70x = 2,576,765.20 × 519,505.94
  4. Step 4: Simplify right side
    1,717,573.70x = 1,338,644,827,385.29
  5. Step 5: Solve for x
    x = 1,338,644,827,385.29/1,717,573.70
  6. Step 6: Final answer
    x = 779,381.30

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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.