Home / 1,326,617.53-1,830,738.26-753,689.14

Finding the Fourth Proportional to 1,326,617.53, 1,830,738.26 and 753,689.14

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Solution

The fourth proportional to 1,326,617.53, 1,830,738.26 and 753,689.14 is: 1,040,094.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,617.53 : 1,830,738.26 = 753,689.14 : x
  2. Step 2: Convert to fraction form
    1,326,617.53/1,830,738.26 = 753,689.14/x
  3. Step 3: Cross multiply
    1,326,617.53x = 1,830,738.26 × 753,689.14
  4. Step 4: Simplify right side
    1,326,617.53x = 1,379,807,544,744.50
  5. Step 5: Solve for x
    x = 1,379,807,544,744.50/1,326,617.53
  6. Step 6: Final answer
    x = 1,040,094.46

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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.