Home / 3,921,858.16-5,883,126.12-1,081,970.32

Finding the Fourth Proportional to 3,921,858.16, 5,883,126.12 and 1,081,970.32

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Solution

The fourth proportional to 3,921,858.16, 5,883,126.12 and 1,081,970.32 is: 1,623,048.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,858.16 : 5,883,126.12 = 1,081,970.32 : x
  2. Step 2: Convert to fraction form
    3,921,858.16/5,883,126.12 = 1,081,970.32/x
  3. Step 3: Cross multiply
    3,921,858.16x = 5,883,126.12 × 1,081,970.32
  4. Step 4: Simplify right side
    3,921,858.16x = 6,365,367,850,656.76
  5. Step 5: Solve for x
    x = 6,365,367,850,656.76/3,921,858.16
  6. Step 6: Final answer
    x = 1,623,048.97

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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.