Home / 2,092,355.40-2,887,448.96-1,174,586.32

Finding the Fourth Proportional to 2,092,355.40, 2,887,448.96 and 1,174,586.32

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Solution

The fourth proportional to 2,092,355.40, 2,887,448.96 and 1,174,586.32 is: 1,620,928.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,355.40 : 2,887,448.96 = 1,174,586.32 : x
  2. Step 2: Convert to fraction form
    2,092,355.40/2,887,448.96 = 1,174,586.32/x
  3. Step 3: Cross multiply
    2,092,355.40x = 2,887,448.96 × 1,174,586.32
  4. Step 4: Simplify right side
    2,092,355.40x = 3,391,558,033,676.98
  5. Step 5: Solve for x
    x = 3,391,558,033,676.98/2,092,355.40
  6. Step 6: Final answer
    x = 1,620,928.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.