Home / 1,717,767.90-2,576,943.45-519,680.70

Finding the Fourth Proportional to 1,717,767.90, 2,576,943.45 and 519,680.70

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Solution

The fourth proportional to 1,717,767.90, 2,576,943.45 and 519,680.70 is: 779,609.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,767.90 : 2,576,943.45 = 519,680.70 : x
  2. Step 2: Convert to fraction form
    1,717,767.90/2,576,943.45 = 519,680.70/x
  3. Step 3: Cross multiply
    1,717,767.90x = 2,576,943.45 × 519,680.70
  4. Step 4: Simplify right side
    1,717,767.90x = 1,339,187,775,956.42
  5. Step 5: Solve for x
    x = 1,339,187,775,956.42/1,717,767.90
  6. Step 6: Final answer
    x = 779,609.27

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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.