Home / 1,411,758-2,116,700.84-513,092.96

Finding the Fourth Proportional to 1,411,758, 2,116,700.84 and 513,092.96

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Solution

The fourth proportional to 1,411,758, 2,116,700.84 and 513,092.96 is: 769,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,758 : 2,116,700.84 = 513,092.96 : x
  2. Step 2: Convert to fraction form
    1,411,758/2,116,700.84 = 513,092.96/x
  3. Step 3: Cross multiply
    1,411,758x = 2,116,700.84 × 513,092.96
  4. Step 4: Simplify right side
    1,411,758x = 1,086,064,299,430.09
  5. Step 5: Solve for x
    x = 1,086,064,299,430.09/1,411,758
  6. Step 6: Final answer
    x = 769,299.20

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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.