Home / 1,635,192-2,452,809.84-513,261

Finding the Fourth Proportional to 1,635,192, 2,452,809.84 and 513,261

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Solution

The fourth proportional to 1,635,192, 2,452,809.84 and 513,261 is: 769,898.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,192 : 2,452,809.84 = 513,261 : x
  2. Step 2: Convert to fraction form
    1,635,192/2,452,809.84 = 513,261/x
  3. Step 3: Cross multiply
    1,635,192x = 2,452,809.84 × 513,261
  4. Step 4: Simplify right side
    1,635,192x = 1,258,931,631,288.24
  5. Step 5: Solve for x
    x = 1,258,931,631,288.24/1,635,192
  6. Step 6: Final answer
    x = 769,898.36

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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.