Home / 2,332,213.64-3,218,564.40-1,365,655.32

Finding the Fourth Proportional to 2,332,213.64, 3,218,564.40 and 1,365,655.32

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Solution

The fourth proportional to 2,332,213.64, 3,218,564.40 and 1,365,655.32 is: 1,884,668.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332,213.64 : 3,218,564.40 = 1,365,655.32 : x
  2. Step 2: Convert to fraction form
    2,332,213.64/3,218,564.40 = 1,365,655.32/x
  3. Step 3: Cross multiply
    2,332,213.64x = 3,218,564.40 × 1,365,655.32
  4. Step 4: Simplify right side
    2,332,213.64x = 4,395,449,590,501.40
  5. Step 5: Solve for x
    x = 4,395,449,590,501.40/2,332,213.64
  6. Step 6: Final answer
    x = 1,884,668.50

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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.