Home / 1,921,076.55-2,883,564.69-962,219.21

Finding the Fourth Proportional to 1,921,076.55, 2,883,564.69 and 962,219.21

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Solution

The fourth proportional to 1,921,076.55, 2,883,564.69 and 962,219.21 is: 1,444,305.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,076.55 : 2,883,564.69 = 962,219.21 : x
  2. Step 2: Convert to fraction form
    1,921,076.55/2,883,564.69 = 962,219.21/x
  3. Step 3: Cross multiply
    1,921,076.55x = 2,883,564.69 × 962,219.21
  4. Step 4: Simplify right side
    1,921,076.55x = 2,774,621,323,577.87
  5. Step 5: Solve for x
    x = 2,774,621,323,577.87/1,921,076.55
  6. Step 6: Final answer
    x = 1,444,305.45

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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.