Home / 1,717,661.28-2,576,582.08-519,553.04

Finding the Fourth Proportional to 1,717,661.28, 2,576,582.08 and 519,553.04

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Solution

The fourth proportional to 1,717,661.28, 2,576,582.08 and 519,553.04 is: 779,356.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,661.28 : 2,576,582.08 = 519,553.04 : x
  2. Step 2: Convert to fraction form
    1,717,661.28/2,576,582.08 = 519,553.04/x
  3. Step 3: Cross multiply
    1,717,661.28x = 2,576,582.08 × 519,553.04
  4. Step 4: Simplify right side
    1,717,661.28x = 1,338,671,052,473.52
  5. Step 5: Solve for x
    x = 1,338,671,052,473.52/1,717,661.28
  6. Step 6: Final answer
    x = 779,356.83

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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.