Home / 704,064.80-1,053,025.20-629,722.40

Finding the Fourth Proportional to 704,064.80, 1,053,025.20 and 629,722.40

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Solution

The fourth proportional to 704,064.80, 1,053,025.20 and 629,722.40 is: 941,835.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,064.80 : 1,053,025.20 = 629,722.40 : x
  2. Step 2: Convert to fraction form
    704,064.80/1,053,025.20 = 629,722.40/x
  3. Step 3: Cross multiply
    704,064.80x = 1,053,025.20 × 629,722.40
  4. Step 4: Simplify right side
    704,064.80x = 663,113,556,204.48
  5. Step 5: Solve for x
    x = 663,113,556,204.48/704,064.80
  6. Step 6: Final answer
    x = 941,835.97

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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.