Home / 1,365,620.16-1,884,106.32-882,469.92

Finding the Fourth Proportional to 1,365,620.16, 1,884,106.32 and 882,469.92

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Solution

The fourth proportional to 1,365,620.16, 1,884,106.32 and 882,469.92 is: 1,217,518.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,620.16 : 1,884,106.32 = 882,469.92 : x
  2. Step 2: Convert to fraction form
    1,365,620.16/1,884,106.32 = 882,469.92/x
  3. Step 3: Cross multiply
    1,365,620.16x = 1,884,106.32 × 882,469.92
  4. Step 4: Simplify right side
    1,365,620.16x = 1,662,667,153,481.89
  5. Step 5: Solve for x
    x = 1,662,667,153,481.89/1,365,620.16
  6. Step 6: Final answer
    x = 1,217,518.02

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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.