Home / 1,337,678.60-2,004,185.10-1,127,726.60

Finding the Fourth Proportional to 1,337,678.60, 2,004,185.10 and 1,127,726.60

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Solution

The fourth proportional to 1,337,678.60, 2,004,185.10 and 1,127,726.60 is: 1,689,623.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,678.60 : 2,004,185.10 = 1,127,726.60 : x
  2. Step 2: Convert to fraction form
    1,337,678.60/2,004,185.10 = 1,127,726.60/x
  3. Step 3: Cross multiply
    1,337,678.60x = 2,004,185.10 × 1,127,726.60
  4. Step 4: Simplify right side
    1,337,678.60x = 2,260,172,848,593.66
  5. Step 5: Solve for x
    x = 2,260,172,848,593.66/1,337,678.60
  6. Step 6: Final answer
    x = 1,689,623.24

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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.