Home / 1,837,453.10-2,756,739.15-939,525.57

Finding the Fourth Proportional to 1,837,453.10, 2,756,739.15 and 939,525.57

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Solution

The fourth proportional to 1,837,453.10, 2,756,739.15 and 939,525.57 is: 1,409,574.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,453.10 : 2,756,739.15 = 939,525.57 : x
  2. Step 2: Convert to fraction form
    1,837,453.10/2,756,739.15 = 939,525.57/x
  3. Step 3: Cross multiply
    1,837,453.10x = 2,756,739.15 × 939,525.57
  4. Step 4: Simplify right side
    1,837,453.10x = 2,590,026,921,245.07
  5. Step 5: Solve for x
    x = 2,590,026,921,245.07/1,837,453.10
  6. Step 6: Final answer
    x = 1,409,574.44

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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.