Home / 1,115,950.80-1,539,993.96-606,666

Finding the Fourth Proportional to 1,115,950.80, 1,539,993.96 and 606,666

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Solution

The fourth proportional to 1,115,950.80, 1,539,993.96 and 606,666 is: 837,189.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,950.80 : 1,539,993.96 = 606,666 : x
  2. Step 2: Convert to fraction form
    1,115,950.80/1,539,993.96 = 606,666/x
  3. Step 3: Cross multiply
    1,115,950.80x = 1,539,993.96 × 606,666
  4. Step 4: Simplify right side
    1,115,950.80x = 934,261,975,737.36
  5. Step 5: Solve for x
    x = 934,261,975,737.36/1,115,950.80
  6. Step 6: Final answer
    x = 837,189.22

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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.