Home / 1,717,568.46-2,576,757.28-519,500.70

Finding the Fourth Proportional to 1,717,568.46, 2,576,757.28 and 519,500.70

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Solution

The fourth proportional to 1,717,568.46, 2,576,757.28 and 519,500.70 is: 779,373.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,568.46 : 2,576,757.28 = 519,500.70 : x
  2. Step 2: Convert to fraction form
    1,717,568.46/2,576,757.28 = 519,500.70/x
  3. Step 3: Cross multiply
    1,717,568.46x = 2,576,757.28 × 519,500.70
  4. Step 4: Simplify right side
    1,717,568.46x = 1,338,627,210,690.10
  5. Step 5: Solve for x
    x = 1,338,627,210,690.10/1,717,568.46
  6. Step 6: Final answer
    x = 779,373.42

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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.