Home / 1,686,295.63-2,529,420.06-406,892.43

Finding the Fourth Proportional to 1,686,295.63, 2,529,420.06 and 406,892.43

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Solution

The fourth proportional to 1,686,295.63, 2,529,420.06 and 406,892.43 is: 610,333.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,295.63 : 2,529,420.06 = 406,892.43 : x
  2. Step 2: Convert to fraction form
    1,686,295.63/2,529,420.06 = 406,892.43/x
  3. Step 3: Cross multiply
    1,686,295.63x = 2,529,420.06 × 406,892.43
  4. Step 4: Simplify right side
    1,686,295.63x = 1,029,201,876,229.99
  5. Step 5: Solve for x
    x = 1,029,201,876,229.99/1,686,295.63
  6. Step 6: Final answer
    x = 610,333.00

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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.