Home / 704,006.80-1,052,938.20-629,664.40

Finding the Fourth Proportional to 704,006.80, 1,052,938.20 and 629,664.40

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Solution

The fourth proportional to 704,006.80, 1,052,938.20 and 629,664.40 is: 941,749.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,006.80 : 1,052,938.20 = 629,664.40 : x
  2. Step 2: Convert to fraction form
    704,006.80/1,052,938.20 = 629,664.40/x
  3. Step 3: Cross multiply
    704,006.80x = 1,052,938.20 × 629,664.40
  4. Step 4: Simplify right side
    704,006.80x = 662,997,699,940.08
  5. Step 5: Solve for x
    x = 662,997,699,940.08/704,006.80
  6. Step 6: Final answer
    x = 941,749.00

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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.