Home / 1,021,917.89-1,410,280.31-563,051.27

Finding the Fourth Proportional to 1,021,917.89, 1,410,280.31 and 563,051.27

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Solution

The fourth proportional to 1,021,917.89, 1,410,280.31 and 563,051.27 is: 777,029.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,917.89 : 1,410,280.31 = 563,051.27 : x
  2. Step 2: Convert to fraction form
    1,021,917.89/1,410,280.31 = 563,051.27/x
  3. Step 3: Cross multiply
    1,021,917.89x = 1,410,280.31 × 563,051.27
  4. Step 4: Simplify right side
    1,021,917.89x = 794,060,113,957.72
  5. Step 5: Solve for x
    x = 794,060,113,957.72/1,021,917.89
  6. Step 6: Final answer
    x = 777,029.28

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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.