Home / 1,598,907.30-2,398,251.60-519,404.10

Finding the Fourth Proportional to 1,598,907.30, 2,398,251.60 and 519,404.10

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Solution

The fourth proportional to 1,598,907.30, 2,398,251.60 and 519,404.10 is: 779,070.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,907.30 : 2,398,251.60 = 519,404.10 : x
  2. Step 2: Convert to fraction form
    1,598,907.30/2,398,251.60 = 519,404.10/x
  3. Step 3: Cross multiply
    1,598,907.30x = 2,398,251.60 × 519,404.10
  4. Step 4: Simplify right side
    1,598,907.30x = 1,245,661,713,871.56
  5. Step 5: Solve for x
    x = 1,245,661,713,871.56/1,598,907.30
  6. Step 6: Final answer
    x = 779,070.63

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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.