Home / 1,164,998.12-1,747,598.22-355,564.98

Finding the Fourth Proportional to 1,164,998.12, 1,747,598.22 and 355,564.98

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Solution

The fourth proportional to 1,164,998.12, 1,747,598.22 and 355,564.98 is: 533,378.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,998.12 : 1,747,598.22 = 355,564.98 : x
  2. Step 2: Convert to fraction form
    1,164,998.12/1,747,598.22 = 355,564.98/x
  3. Step 3: Cross multiply
    1,164,998.12x = 1,747,598.22 × 355,564.98
  4. Step 4: Simplify right side
    1,164,998.12x = 621,384,726,142.34
  5. Step 5: Solve for x
    x = 621,384,726,142.34/1,164,998.12
  6. Step 6: Final answer
    x = 533,378.31

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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.